2080943970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{599}}^1$

素因数の和:920

約数の個数: 128

約数和(自身を含む): 5822668800

約数和(自身を除く): 3741724830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 233, 355, 426, 466, 497, 599, 699, 710, 994, 1065, 1165, 1198, 1398, 1491, 1631, 1797, 2130, 2330, 2485, 2982, 2995, 3262, 3495, 3594, 4193, 4893, 4970, 5990, 6990, 7455, 8155, 8386, 8985, 9786, 12579, 14910, 16310, 16543, 17970, 20965, 24465, 25158, 33086, 41930, 42529, 48930, 49629, 62895, 82715, 85058, 99258, 115801, 125790, 127587, 139567, 165430, 212645, 231602, 248145, 255174, 279134, 297703, 347403, 418701, 425290, 496290, 579005, 595406, 637935, 694806, 697835, 837402, 893109, 976969, 1158010, 1275870, 1395670, 1488515, 1737015, 1786218, 1953938, 2093505, 2930907, 2977030, 3474030, 4187010, 4465545, 4884845, 5861814, 8931090, 9769690, 9909257, 14654535, 19818514, 29309070, 29727771, 49546285, 59455542, 69364799, 99092570, 138729598, 148638855, 208094397, 297277710, 346823995, 416188794, 693647990, 1040471985, 2080943970]

約数ペア:

[(1, 2080943970), (2, 1040471985), (3, 693647990), (5, 416188794), (6, 346823995), (7, 297277710), (10, 208094397), (14, 148638855), (15, 138729598), (21, 99092570), (30, 69364799), (35, 59455542), (42, 49546285), (70, 29727771), (71, 29309070), (105, 19818514), (142, 14654535), (210, 9909257), (213, 9769690), (233, 8931090), (355, 5861814), (426, 4884845), (466, 4465545), (497, 4187010), (599, 3474030), (699, 2977030), (710, 2930907), (994, 2093505), (1065, 1953938), (1165, 1786218), (1198, 1737015), (1398, 1488515), (1491, 1395670), (1631, 1275870), (1797, 1158010), (2130, 976969), (2330, 893109), (2485, 837402), (2982, 697835), (2995, 694806), (3262, 637935), (3495, 595406), (3594, 579005), (4193, 496290), (4893, 425290), (4970, 418701), (5990, 347403), (6990, 297703), (7455, 279134), (8155, 255174), (8386, 248145), (8985, 231602), (9786, 212645), (12579, 165430), (14910, 139567), (16310, 127587), (16543, 125790), (17970, 115801), (20965, 99258), (24465, 85058), (25158, 82715), (33086, 62895), (41930, 49629), (42529, 48930)]