2531103680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1129957}}^1$

素因数の和:1129981

約数の個数: 56

約数和(自身を含む): 6888223968

約数和(自身を除く): 4357120288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 1129957, 2259914, 4519828, 5649785, 7909699, 9039656, 11299570, 15819398, 18079312, 22599140, 31638796, 36158624, 39548495, 45198280, 63277592, 72317248, 79096990, 90396560, 126555184, 158193980, 180793120, 253110368, 316387960, 361586240, 506220736, 632775920, 1265551840, 2531103680]

約数ペア:

[(1, 2531103680), (2, 1265551840), (4, 632775920), (5, 506220736), (7, 361586240), (8, 316387960), (10, 253110368), (14, 180793120), (16, 158193980), (20, 126555184), (28, 90396560), (32, 79096990), (35, 72317248), (40, 63277592), (56, 45198280), (64, 39548495), (70, 36158624), (80, 31638796), (112, 22599140), (140, 18079312), (160, 15819398), (224, 11299570), (280, 9039656), (320, 7909699), (448, 5649785), (560, 4519828), (1120, 2259914), (2240, 1129957)]