2019648640

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{32533}}^1$

素因数の和:32649

約数の個数: 64

約数和(自身を含む): 4878147960

約数和(自身を除く): 2858499320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1552, 1940, 3104, 3880, 6208, 7760, 12416, 15520, 31040, 32533, 62080, 65066, 130132, 162665, 260264, 325330, 520528, 650660, 1041056, 1301320, 2082112, 2602640, 3155701, 4164224, 5205280, 6311402, 10410560, 12622804, 15778505, 20821120, 25245608, 31557010, 50491216, 63114020, 100982432, 126228040, 201964864, 252456080, 403929728, 504912160, 1009824320, 2019648640]

約数ペア:

[(1, 2019648640), (2, 1009824320), (4, 504912160), (5, 403929728), (8, 252456080), (10, 201964864), (16, 126228040), (20, 100982432), (32, 63114020), (40, 50491216), (64, 31557010), (80, 25245608), (97, 20821120), (128, 15778505), (160, 12622804), (194, 10410560), (320, 6311402), (388, 5205280), (485, 4164224), (640, 3155701), (776, 2602640), (970, 2082112), (1552, 1301320), (1940, 1041056), (3104, 650660), (3880, 520528), (6208, 325330), (7760, 260264), (12416, 162665), (15520, 130132), (31040, 65066), (32533, 62080)]