20807557430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{739}}^1$

素因数の和:1170

約数の個数: 128

約数和(自身を含む): 44192563200

約数和(自身を除く): 23385005770

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 155, 230, 253, 310, 341, 359, 506, 682, 713, 718, 739, 1265, 1426, 1478, 1705, 1795, 2530, 3410, 3565, 3590, 3695, 3949, 7130, 7390, 7843, 7898, 8129, 8257, 11129, 15686, 16258, 16514, 16997, 19745, 22258, 22909, 33994, 39215, 39490, 40645, 41285, 45818, 55645, 78430, 81290, 82570, 84985, 90827, 111290, 114545, 122419, 169970, 181654, 186967, 229090, 244838, 251999, 255967, 265301, 373934, 454135, 503998, 511934, 526907, 530602, 612095, 908270, 934835, 1053814, 1224190, 1259995, 1279835, 1326505, 1869670, 2519990, 2559670, 2634535, 2653010, 2815637, 2918311, 5269070, 5631274, 5795977, 5836622, 6101923, 8224331, 11591954, 12203846, 14078185, 14591555, 16448662, 28156370, 28979885, 29183110, 30509615, 41121655, 57959770, 61019230, 67121153, 82243310, 90467641, 134242306, 180935282, 189159613, 335605765, 378319226, 452338205, 671211530, 904676410, 945798065, 1891596130, 2080755743, 4161511486, 10403778715, 20807557430]

約数ペア:

[(1, 20807557430), (2, 10403778715), (5, 4161511486), (10, 2080755743), (11, 1891596130), (22, 945798065), (23, 904676410), (31, 671211530), (46, 452338205), (55, 378319226), (62, 335605765), (110, 189159613), (115, 180935282), (155, 134242306), (230, 90467641), (253, 82243310), (310, 67121153), (341, 61019230), (359, 57959770), (506, 41121655), (682, 30509615), (713, 29183110), (718, 28979885), (739, 28156370), (1265, 16448662), (1426, 14591555), (1478, 14078185), (1705, 12203846), (1795, 11591954), (2530, 8224331), (3410, 6101923), (3565, 5836622), (3590, 5795977), (3695, 5631274), (3949, 5269070), (7130, 2918311), (7390, 2815637), (7843, 2653010), (7898, 2634535), (8129, 2559670), (8257, 2519990), (11129, 1869670), (15686, 1326505), (16258, 1279835), (16514, 1259995), (16997, 1224190), (19745, 1053814), (22258, 934835), (22909, 908270), (33994, 612095), (39215, 530602), (39490, 526907), (40645, 511934), (41285, 503998), (45818, 454135), (55645, 373934), (78430, 265301), (81290, 255967), (82570, 251999), (84985, 244838), (90827, 229090), (111290, 186967), (114545, 181654), (122419, 169970)]