2015800700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{883}}^1$

素因数の和:1551

約数の個数: 72

約数和(自身を含む): 4504888752

約数和(自身を除く): 2489088052

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 617, 740, 883, 925, 1234, 1766, 1850, 2468, 3085, 3532, 3700, 4415, 6170, 8830, 12340, 15425, 17660, 22075, 22829, 30850, 32671, 44150, 45658, 61700, 65342, 88300, 91316, 114145, 130684, 163355, 228290, 326710, 456580, 544811, 570725, 653420, 816775, 1089622, 1141450, 1633550, 2179244, 2282900, 2724055, 3267100, 5448110, 10896220, 13620275, 20158007, 27240550, 40316014, 54481100, 80632028, 100790035, 201580070, 403160140, 503950175, 1007900350, 2015800700]

約数ペア:

[(1, 2015800700), (2, 1007900350), (4, 503950175), (5, 403160140), (10, 201580070), (20, 100790035), (25, 80632028), (37, 54481100), (50, 40316014), (74, 27240550), (100, 20158007), (148, 13620275), (185, 10896220), (370, 5448110), (617, 3267100), (740, 2724055), (883, 2282900), (925, 2179244), (1234, 1633550), (1766, 1141450), (1850, 1089622), (2468, 816775), (3085, 653420), (3532, 570725), (3700, 544811), (4415, 456580), (6170, 326710), (8830, 228290), (12340, 163355), (15425, 130684), (17660, 114145), (22075, 91316), (22829, 88300), (30850, 65342), (32671, 61700), (44150, 45658)]