2017600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:132

約数の個数: 84

約数和(自身を含む): 5401564

約数和(自身を除く): 3383964

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 97, 100, 104, 130, 160, 194, 200, 208, 260, 320, 325, 388, 400, 416, 485, 520, 650, 776, 800, 832, 970, 1040, 1261, 1300, 1552, 1600, 1940, 2080, 2425, 2522, 2600, 3104, 3880, 4160, 4850, 5044, 5200, 6208, 6305, 7760, 9700, 10088, 10400, 12610, 15520, 19400, 20176, 20800, 25220, 31040, 31525, 38800, 40352, 50440, 63050, 77600, 80704, 100880, 126100, 155200, 201760, 252200, 403520, 504400, 1008800, 2017600]

約数ペア:

[(1, 2017600), (2, 1008800), (4, 504400), (5, 403520), (8, 252200), (10, 201760), (13, 155200), (16, 126100), (20, 100880), (25, 80704), (26, 77600), (32, 63050), (40, 50440), (50, 40352), (52, 38800), (64, 31525), (65, 31040), (80, 25220), (97, 20800), (100, 20176), (104, 19400), (130, 15520), (160, 12610), (194, 10400), (200, 10088), (208, 9700), (260, 7760), (320, 6305), (325, 6208), (388, 5200), (400, 5044), (416, 4850), (485, 4160), (520, 3880), (650, 3104), (776, 2600), (800, 2522), (832, 2425), (970, 2080), (1040, 1940), (1261, 1600), (1300, 1552)]