20520565350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{35747}}^1$

素因数の和:35894

約数の個数: 96

約数和(自身を含む): 52661093760

約数和(自身を除く): 32140528410

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 89, 129, 150, 178, 215, 258, 267, 430, 445, 534, 645, 890, 1075, 1290, 1335, 2150, 2225, 2670, 3225, 3827, 4450, 6450, 6675, 7654, 11481, 13350, 19135, 22962, 35747, 38270, 57405, 71494, 95675, 107241, 114810, 178735, 191350, 214482, 287025, 357470, 536205, 574050, 893675, 1072410, 1537121, 1787350, 2681025, 3074242, 3181483, 4611363, 5362050, 6362966, 7685605, 9222726, 9544449, 15371210, 15907415, 19088898, 23056815, 31814830, 38428025, 46113630, 47722245, 76856050, 79537075, 95444490, 115284075, 136803769, 159074150, 230568150, 238611225, 273607538, 410411307, 477222450, 684018845, 820822614, 1368037690, 2052056535, 3420094225, 4104113070, 6840188450, 10260282675, 20520565350]

約数ペア:

[(1, 20520565350), (2, 10260282675), (3, 6840188450), (5, 4104113070), (6, 3420094225), (10, 2052056535), (15, 1368037690), (25, 820822614), (30, 684018845), (43, 477222450), (50, 410411307), (75, 273607538), (86, 238611225), (89, 230568150), (129, 159074150), (150, 136803769), (178, 115284075), (215, 95444490), (258, 79537075), (267, 76856050), (430, 47722245), (445, 46113630), (534, 38428025), (645, 31814830), (890, 23056815), (1075, 19088898), (1290, 15907415), (1335, 15371210), (2150, 9544449), (2225, 9222726), (2670, 7685605), (3225, 6362966), (3827, 5362050), (4450, 4611363), (6450, 3181483), (6675, 3074242), (7654, 2681025), (11481, 1787350), (13350, 1537121), (19135, 1072410), (22962, 893675), (35747, 574050), (38270, 536205), (57405, 357470), (71494, 287025), (95675, 214482), (107241, 191350), (114810, 178735)]