11989941320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{757}}^1\times {\mathrm{8081}}^1$

素因数の和:8863

約数の個数: 96

約数和(自身を含む): 31427180280

約数和(自身を除く): 19437238960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 757, 980, 1514, 1960, 3028, 3785, 5299, 6056, 7570, 8081, 10598, 15140, 16162, 21196, 26495, 30280, 32324, 37093, 40405, 42392, 52990, 56567, 64648, 74186, 80810, 105980, 113134, 148372, 161620, 185465, 211960, 226268, 282835, 296744, 323240, 370930, 395969, 452536, 565670, 741860, 791938, 1131340, 1483720, 1583876, 1979845, 2262680, 3167752, 3959690, 6117317, 7919380, 12234634, 15838760, 24469268, 30586585, 42821219, 48938536, 61173170, 85642438, 122346340, 171284876, 214106095, 244692680, 299748533, 342569752, 428212190, 599497066, 856424380, 1198994132, 1498742665, 1712848760, 2397988264, 2997485330, 5994970660, 11989941320]

約数ペア:

[(1, 11989941320), (2, 5994970660), (4, 2997485330), (5, 2397988264), (7, 1712848760), (8, 1498742665), (10, 1198994132), (14, 856424380), (20, 599497066), (28, 428212190), (35, 342569752), (40, 299748533), (49, 244692680), (56, 214106095), (70, 171284876), (98, 122346340), (140, 85642438), (196, 61173170), (245, 48938536), (280, 42821219), (392, 30586585), (490, 24469268), (757, 15838760), (980, 12234634), (1514, 7919380), (1960, 6117317), (3028, 3959690), (3785, 3167752), (5299, 2262680), (6056, 1979845), (7570, 1583876), (8081, 1483720), (10598, 1131340), (15140, 791938), (16162, 741860), (21196, 565670), (26495, 452536), (30280, 395969), (32324, 370930), (37093, 323240), (40405, 296744), (42392, 282835), (52990, 226268), (56567, 211960), (64648, 185465), (74186, 161620), (80810, 148372), (105980, 113134)]