20411874210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7476877}}^1$

素因数の和:7476907

約数の個数: 64

約数和(自身を含む): 60293544192

約数和(自身を除く): 39881669982

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7476877, 14953754, 22430631, 37384385, 44861262, 52338139, 74768770, 97199401, 104676278, 112153155, 157014417, 194398802, 224306310, 261690695, 291598203, 314028834, 485997005, 523381390, 583196406, 680395807, 785072085, 971994010, 1360791614, 1457991015, 1570144170, 2041187421, 2915982030, 3401979035, 4082374842, 6803958070, 10205937105, 20411874210]

約数ペア:

[(1, 20411874210), (2, 10205937105), (3, 6803958070), (5, 4082374842), (6, 3401979035), (7, 2915982030), (10, 2041187421), (13, 1570144170), (14, 1457991015), (15, 1360791614), (21, 971994010), (26, 785072085), (30, 680395807), (35, 583196406), (39, 523381390), (42, 485997005), (65, 314028834), (70, 291598203), (78, 261690695), (91, 224306310), (105, 194398802), (130, 157014417), (182, 112153155), (195, 104676278), (210, 97199401), (273, 74768770), (390, 52338139), (455, 44861262), (546, 37384385), (910, 22430631), (1365, 14953754), (2730, 7476877)]