2018931460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{85331}}^1$

素因数の和:85373

約数の個数: 72

約数和(自身を含む): 5246894016

約数和(自身を除く): 3227962556

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 11830, 23660, 85331, 170662, 341324, 426655, 597317, 853310, 1109303, 1194634, 1706620, 2218606, 2389268, 2986585, 4437212, 5546515, 5973170, 7765121, 11093030, 11946340, 14420939, 15530242, 22186060, 28841878, 31060484, 38825605, 57683756, 72104695, 77651210, 100946573, 144209390, 155302420, 201893146, 288418780, 403786292, 504732865, 1009465730, 2018931460]

約数ペア:

[(1, 2018931460), (2, 1009465730), (4, 504732865), (5, 403786292), (7, 288418780), (10, 201893146), (13, 155302420), (14, 144209390), (20, 100946573), (26, 77651210), (28, 72104695), (35, 57683756), (52, 38825605), (65, 31060484), (70, 28841878), (91, 22186060), (130, 15530242), (140, 14420939), (169, 11946340), (182, 11093030), (260, 7765121), (338, 5973170), (364, 5546515), (455, 4437212), (676, 2986585), (845, 2389268), (910, 2218606), (1183, 1706620), (1690, 1194634), (1820, 1109303), (2366, 853310), (3380, 597317), (4732, 426655), (5915, 341324), (11830, 170662), (23660, 85331)]