2002521120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{245407}}^1$

素因数の和:245442

約数の個数: 96

約数和(自身を含む): 6679024128

約数和(自身を除く): 4676503008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 245407, 490814, 736221, 981628, 1227035, 1472442, 1963256, 2454070, 2944884, 3681105, 3926512, 4171919, 4908140, 5889768, 7362210, 7853024, 8343838, 9816280, 11779536, 12515757, 14724420, 16687676, 19632560, 20859595, 23559072, 25031514, 29448840, 33375352, 39265120, 41719190, 50063028, 58897680, 62578785, 66750704, 83438380, 100126056, 117795360, 125157570, 133501408, 166876760, 200252112, 250315140, 333753520, 400504224, 500630280, 667507040, 1001260560, 2002521120]

約数ペア:

[(1, 2002521120), (2, 1001260560), (3, 667507040), (4, 500630280), (5, 400504224), (6, 333753520), (8, 250315140), (10, 200252112), (12, 166876760), (15, 133501408), (16, 125157570), (17, 117795360), (20, 100126056), (24, 83438380), (30, 66750704), (32, 62578785), (34, 58897680), (40, 50063028), (48, 41719190), (51, 39265120), (60, 33375352), (68, 29448840), (80, 25031514), (85, 23559072), (96, 20859595), (102, 19632560), (120, 16687676), (136, 14724420), (160, 12515757), (170, 11779536), (204, 9816280), (240, 8343838), (255, 7853024), (272, 7362210), (340, 5889768), (408, 4908140), (480, 4171919), (510, 3926512), (544, 3681105), (680, 2944884), (816, 2454070), (1020, 1963256), (1360, 1472442), (1632, 1227035), (2040, 981628), (2720, 736221), (4080, 490814), (8160, 245407)]