20125931210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{30859}}^1$

素因数の和:30913

約数の個数: 96

約数和(自身を含む): 46353695040

約数和(自身を除く): 26227763830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 1078, 1210, 1331, 1694, 2662, 2695, 4235, 5390, 5929, 6655, 8470, 9317, 11858, 13310, 18634, 29645, 30859, 46585, 59290, 61718, 65219, 93170, 130438, 154295, 216013, 308590, 326095, 339449, 432026, 652190, 678898, 1080065, 1512091, 1697245, 2160130, 2376143, 3024182, 3394490, 3733939, 4752286, 7467878, 7560455, 11880715, 15120910, 16633001, 18669695, 23761430, 26137573, 33266002, 37339390, 41073329, 52275146, 82146658, 83165005, 130687865, 166330010, 182963011, 205366645, 261375730, 287513303, 365926022, 410733290, 575026606, 914815055, 1437566515, 1829630110, 2012593121, 2875133030, 4025186242, 10062965605, 20125931210]

約数ペア:

[(1, 20125931210), (2, 10062965605), (5, 4025186242), (7, 2875133030), (10, 2012593121), (11, 1829630110), (14, 1437566515), (22, 914815055), (35, 575026606), (49, 410733290), (55, 365926022), (70, 287513303), (77, 261375730), (98, 205366645), (110, 182963011), (121, 166330010), (154, 130687865), (242, 83165005), (245, 82146658), (385, 52275146), (490, 41073329), (539, 37339390), (605, 33266002), (770, 26137573), (847, 23761430), (1078, 18669695), (1210, 16633001), (1331, 15120910), (1694, 11880715), (2662, 7560455), (2695, 7467878), (4235, 4752286), (5390, 3733939), (5929, 3394490), (6655, 3024182), (8470, 2376143), (9317, 2160130), (11858, 1697245), (13310, 1512091), (18634, 1080065), (29645, 678898), (30859, 652190), (46585, 432026), (59290, 339449), (61718, 326095), (65219, 308590), (93170, 216013), (130438, 154295)]