2045541420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6673}}^1$

素因数の和:6832

約数の個数: 144

約数和(自身を含む): 6734119392

約数和(自身を除く): 4688577972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 131, 156, 180, 195, 234, 260, 262, 390, 393, 468, 524, 585, 655, 780, 786, 1170, 1179, 1310, 1572, 1703, 1965, 2340, 2358, 2620, 3406, 3930, 4716, 5109, 5895, 6673, 6812, 7860, 8515, 10218, 11790, 13346, 15327, 17030, 20019, 20436, 23580, 25545, 26692, 30654, 33365, 34060, 40038, 51090, 60057, 61308, 66730, 76635, 80076, 86749, 100095, 102180, 120114, 133460, 153270, 173498, 200190, 240228, 260247, 300285, 306540, 346996, 400380, 433745, 520494, 600570, 780741, 867490, 874163, 1040988, 1201140, 1301235, 1561482, 1734980, 1748326, 2602470, 2622489, 3122964, 3496652, 3903705, 4370815, 5204940, 5244978, 7807410, 7867467, 8741630, 10489956, 11364119, 13112445, 15614820, 15734934, 17483260, 22728238, 26224890, 31469868, 34092357, 39337335, 45456476, 52449780, 56820595, 68184714, 78674670, 102277071, 113641190, 136369428, 157349340, 170461785, 204554142, 227282380, 340923570, 409108284, 511385355, 681847140, 1022770710, 2045541420]

約数ペア:

[(1, 2045541420), (2, 1022770710), (3, 681847140), (4, 511385355), (5, 409108284), (6, 340923570), (9, 227282380), (10, 204554142), (12, 170461785), (13, 157349340), (15, 136369428), (18, 113641190), (20, 102277071), (26, 78674670), (30, 68184714), (36, 56820595), (39, 52449780), (45, 45456476), (52, 39337335), (60, 34092357), (65, 31469868), (78, 26224890), (90, 22728238), (117, 17483260), (130, 15734934), (131, 15614820), (156, 13112445), (180, 11364119), (195, 10489956), (234, 8741630), (260, 7867467), (262, 7807410), (390, 5244978), (393, 5204940), (468, 4370815), (524, 3903705), (585, 3496652), (655, 3122964), (780, 2622489), (786, 2602470), (1170, 1748326), (1179, 1734980), (1310, 1561482), (1572, 1301235), (1703, 1201140), (1965, 1040988), (2340, 874163), (2358, 867490), (2620, 780741), (3406, 600570), (3930, 520494), (4716, 433745), (5109, 400380), (5895, 346996), (6673, 306540), (6812, 300285), (7860, 260247), (8515, 240228), (10218, 200190), (11790, 173498), (13346, 153270), (15327, 133460), (17030, 120114), (20019, 102180), (20436, 100095), (23580, 86749), (25545, 80076), (26692, 76635), (30654, 66730), (33365, 61308), (34060, 60057), (40038, 51090)]