2019933240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{3229}}^1$

素因数の和:3657

約数の個数: 128

約数和(自身を含む): 6544238400

約数和(自身を除く): 4524305160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 401, 520, 780, 802, 1203, 1560, 1604, 2005, 2406, 3208, 3229, 4010, 4812, 5213, 6015, 6458, 8020, 9624, 9687, 10426, 12030, 12916, 15639, 16040, 16145, 19374, 20852, 24060, 25832, 26065, 31278, 32290, 38748, 41704, 41977, 48120, 48435, 52130, 62556, 64580, 77496, 78195, 83954, 96870, 104260, 125112, 125931, 129160, 156390, 167908, 193740, 208520, 209885, 251862, 312780, 335816, 387480, 419770, 503724, 625560, 629655, 839540, 1007448, 1259310, 1294829, 1679080, 2518620, 2589658, 3884487, 5037240, 5179316, 6474145, 7768974, 10358632, 12948290, 15537948, 16832777, 19422435, 25896580, 31075896, 33665554, 38844870, 50498331, 51793160, 67331108, 77689740, 84163885, 100996662, 134662216, 155379480, 168327770, 201993324, 252491655, 336655540, 403986648, 504983310, 673311080, 1009966620, 2019933240]

約数ペア:

[(1, 2019933240), (2, 1009966620), (3, 673311080), (4, 504983310), (5, 403986648), (6, 336655540), (8, 252491655), (10, 201993324), (12, 168327770), (13, 155379480), (15, 134662216), (20, 100996662), (24, 84163885), (26, 77689740), (30, 67331108), (39, 51793160), (40, 50498331), (52, 38844870), (60, 33665554), (65, 31075896), (78, 25896580), (104, 19422435), (120, 16832777), (130, 15537948), (156, 12948290), (195, 10358632), (260, 7768974), (312, 6474145), (390, 5179316), (401, 5037240), (520, 3884487), (780, 2589658), (802, 2518620), (1203, 1679080), (1560, 1294829), (1604, 1259310), (2005, 1007448), (2406, 839540), (3208, 629655), (3229, 625560), (4010, 503724), (4812, 419770), (5213, 387480), (6015, 335816), (6458, 312780), (8020, 251862), (9624, 209885), (9687, 208520), (10426, 193740), (12030, 167908), (12916, 156390), (15639, 129160), (16040, 125931), (16145, 125112), (19374, 104260), (20852, 96870), (24060, 83954), (25832, 78195), (26065, 77496), (31278, 64580), (32290, 62556), (38748, 52130), (41704, 48435), (41977, 48120)]