20123351610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{40577}}^1$

素因数の和:40919

約数の個数: 64

約数和(自身を含む): 49270132224

約数和(自身を除く): 29146780614

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 271, 305, 366, 542, 610, 813, 915, 1355, 1626, 1830, 2710, 4065, 8130, 16531, 33062, 40577, 49593, 81154, 82655, 99186, 121731, 165310, 202885, 243462, 247965, 405770, 495930, 608655, 1217310, 2475197, 4950394, 7425591, 10996367, 12375985, 14851182, 21992734, 24751970, 32989101, 37127955, 54981835, 65978202, 74255910, 109963670, 164945505, 329891010, 670778387, 1341556774, 2012335161, 3353891935, 4024670322, 6707783870, 10061675805, 20123351610]

約数ペア:

[(1, 20123351610), (2, 10061675805), (3, 6707783870), (5, 4024670322), (6, 3353891935), (10, 2012335161), (15, 1341556774), (30, 670778387), (61, 329891010), (122, 164945505), (183, 109963670), (271, 74255910), (305, 65978202), (366, 54981835), (542, 37127955), (610, 32989101), (813, 24751970), (915, 21992734), (1355, 14851182), (1626, 12375985), (1830, 10996367), (2710, 7425591), (4065, 4950394), (8130, 2475197), (16531, 1217310), (33062, 608655), (40577, 495930), (49593, 405770), (81154, 247965), (82655, 243462), (99186, 202885), (121731, 165310)]