2120685200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{171023}}^1$

素因数の和:171072

約数の個数: 60

約数和(自身を含む): 5259330048

約数和(自身を除く): 3138644848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 171023, 342046, 684092, 855115, 1368184, 1710230, 2736368, 3420460, 4275575, 5301713, 6840920, 8551150, 10603426, 13681840, 17102300, 21206852, 26508565, 34204600, 42413704, 53017130, 68409200, 84827408, 106034260, 132542825, 212068520, 265085650, 424137040, 530171300, 1060342600, 2120685200]

約数ペア:

[(1, 2120685200), (2, 1060342600), (4, 530171300), (5, 424137040), (8, 265085650), (10, 212068520), (16, 132542825), (20, 106034260), (25, 84827408), (31, 68409200), (40, 53017130), (50, 42413704), (62, 34204600), (80, 26508565), (100, 21206852), (124, 17102300), (155, 13681840), (200, 10603426), (248, 8551150), (310, 6840920), (400, 5301713), (496, 4275575), (620, 3420460), (775, 2736368), (1240, 1710230), (1550, 1368184), (2480, 855115), (3100, 684092), (6200, 342046), (12400, 171023)]