12494580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 40642560

約数和(自身を除く): 28147980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 419, 420, 426, 497, 710, 838, 852, 994, 1065, 1257, 1420, 1491, 1676, 1988, 2095, 2130, 2485, 2514, 2933, 2982, 4190, 4260, 4970, 5028, 5866, 5964, 6285, 7455, 8380, 8799, 9940, 11732, 12570, 14665, 14910, 17598, 25140, 29330, 29749, 29820, 35196, 43995, 58660, 59498, 87990, 89247, 118996, 148745, 175980, 178494, 208243, 297490, 356988, 416486, 446235, 594980, 624729, 832972, 892470, 1041215, 1249458, 1784940, 2082430, 2498916, 3123645, 4164860, 6247290, 12494580]

約数ペア:

[(1, 12494580), (2, 6247290), (3, 4164860), (4, 3123645), (5, 2498916), (6, 2082430), (7, 1784940), (10, 1249458), (12, 1041215), (14, 892470), (15, 832972), (20, 624729), (21, 594980), (28, 446235), (30, 416486), (35, 356988), (42, 297490), (60, 208243), (70, 178494), (71, 175980), (84, 148745), (105, 118996), (140, 89247), (142, 87990), (210, 59498), (213, 58660), (284, 43995), (355, 35196), (419, 29820), (420, 29749), (426, 29330), (497, 25140), (710, 17598), (838, 14910), (852, 14665), (994, 12570), (1065, 11732), (1257, 9940), (1420, 8799), (1491, 8380), (1676, 7455), (1988, 6285), (2095, 5964), (2130, 5866), (2485, 5028), (2514, 4970), (2933, 4260), (2982, 4190)]