201004000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1677

約数の個数: 96

約数和(自身を含む): 510112512

約数和(自身を除く): 309108512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 775, 800, 992, 1000, 1240, 1550, 1621, 2000, 2480, 3100, 3242, 3875, 4000, 4960, 6200, 6484, 7750, 8105, 12400, 12968, 15500, 16210, 24800, 25936, 31000, 32420, 40525, 50251, 51872, 62000, 64840, 81050, 100502, 124000, 129680, 162100, 201004, 202625, 251255, 259360, 324200, 402008, 405250, 502510, 648400, 804016, 810500, 1005020, 1256275, 1296800, 1608032, 1621000, 2010040, 2512550, 3242000, 4020080, 5025100, 6281375, 6484000, 8040160, 10050200, 12562750, 20100400, 25125500, 40200800, 50251000, 100502000, 201004000]

約数ペア:

[(1, 201004000), (2, 100502000), (4, 50251000), (5, 40200800), (8, 25125500), (10, 20100400), (16, 12562750), (20, 10050200), (25, 8040160), (31, 6484000), (32, 6281375), (40, 5025100), (50, 4020080), (62, 3242000), (80, 2512550), (100, 2010040), (124, 1621000), (125, 1608032), (155, 1296800), (160, 1256275), (200, 1005020), (248, 810500), (250, 804016), (310, 648400), (400, 502510), (496, 405250), (500, 402008), (620, 324200), (775, 259360), (800, 251255), (992, 202625), (1000, 201004), (1240, 162100), (1550, 129680), (1621, 124000), (2000, 100502), (2480, 81050), (3100, 64840), (3242, 62000), (3875, 51872), (4000, 50251), (4960, 40525), (6200, 32420), (6484, 31000), (7750, 25936), (8105, 24800), (12400, 16210), (12968, 15500)]