20007883650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{487}}^1\times {\mathrm{3467}}^1$

素因数の和:4048

約数の個数: 96

約数和(自身を含む): 50365347840

約数和(自身を除く): 30357464190

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 150, 158, 237, 395, 474, 487, 790, 974, 1185, 1461, 1975, 2370, 2435, 2922, 3467, 3950, 4870, 5925, 6934, 7305, 10401, 11850, 12175, 14610, 17335, 20802, 24350, 34670, 36525, 38473, 52005, 73050, 76946, 86675, 104010, 115419, 173350, 192365, 230838, 260025, 273893, 384730, 520050, 547786, 577095, 821679, 961825, 1154190, 1369465, 1643358, 1688429, 1923650, 2738930, 2885475, 3376858, 4108395, 5065287, 5770950, 6847325, 8216790, 8442145, 10130574, 13694650, 16884290, 20541975, 25326435, 41083950, 42210725, 50652870, 84421450, 126632175, 133385891, 253264350, 266771782, 400157673, 666929455, 800315346, 1333858910, 2000788365, 3334647275, 4001576730, 6669294550, 10003941825, 20007883650]

約数ペア:

[(1, 20007883650), (2, 10003941825), (3, 6669294550), (5, 4001576730), (6, 3334647275), (10, 2000788365), (15, 1333858910), (25, 800315346), (30, 666929455), (50, 400157673), (75, 266771782), (79, 253264350), (150, 133385891), (158, 126632175), (237, 84421450), (395, 50652870), (474, 42210725), (487, 41083950), (790, 25326435), (974, 20541975), (1185, 16884290), (1461, 13694650), (1975, 10130574), (2370, 8442145), (2435, 8216790), (2922, 6847325), (3467, 5770950), (3950, 5065287), (4870, 4108395), (5925, 3376858), (6934, 2885475), (7305, 2738930), (10401, 1923650), (11850, 1688429), (12175, 1643358), (14610, 1369465), (17335, 1154190), (20802, 961825), (24350, 821679), (34670, 577095), (36525, 547786), (38473, 520050), (52005, 384730), (73050, 273893), (76946, 260025), (86675, 230838), (104010, 192365), (115419, 173350)]