20110257720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2660087}}^1$

素因数の和:2660114

約数の個数: 128

約数和(自身を含む): 76610534400

約数和(自身を除く): 56500276680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 2660087, 5320174, 7980261, 10640348, 13300435, 15960522, 18620609, 21280696, 23940783, 26600870, 31921044, 37241218, 39901305, 47881566, 53201740, 55861827, 63842088, 71822349, 74482436, 79802610, 93103045, 95763132, 106403480, 111723654, 119703915, 143644698, 148964872, 159605220, 167585481, 186206090, 191526264, 223447308, 239407830, 279309135, 287289396, 319210440, 335170962, 359111745, 372412180, 446894616, 478815660, 502756443, 558618270, 574578792, 670341924, 718223490, 744824360, 837927405, 957631320, 1005512886, 1117236540, 1340683848, 1436446980, 1675854810, 2011025772, 2234473080, 2513782215, 2872893960, 3351709620, 4022051544, 5027564430, 6703419240, 10055128860, 20110257720]

約数ペア:

[(1, 20110257720), (2, 10055128860), (3, 6703419240), (4, 5027564430), (5, 4022051544), (6, 3351709620), (7, 2872893960), (8, 2513782215), (9, 2234473080), (10, 2011025772), (12, 1675854810), (14, 1436446980), (15, 1340683848), (18, 1117236540), (20, 1005512886), (21, 957631320), (24, 837927405), (27, 744824360), (28, 718223490), (30, 670341924), (35, 574578792), (36, 558618270), (40, 502756443), (42, 478815660), (45, 446894616), (54, 372412180), (56, 359111745), (60, 335170962), (63, 319210440), (70, 287289396), (72, 279309135), (84, 239407830), (90, 223447308), (105, 191526264), (108, 186206090), (120, 167585481), (126, 159605220), (135, 148964872), (140, 143644698), (168, 119703915), (180, 111723654), (189, 106403480), (210, 95763132), (216, 93103045), (252, 79802610), (270, 74482436), (280, 71822349), (315, 63842088), (360, 55861827), (378, 53201740), (420, 47881566), (504, 39901305), (540, 37241218), (630, 31921044), (756, 26600870), (840, 23940783), (945, 21280696), (1080, 18620609), (1260, 15960522), (1512, 13300435), (1890, 10640348), (2520, 7980261), (3780, 5320174), (7560, 2660087)]