20123090910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1011719}}^1$

素因数の和:1011762

約数の個数: 96

約数和(自身を含む): 59659104960

約数和(自身を除く): 39536014050

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 1011719, 2023438, 3035157, 5058595, 6070314, 9105471, 10117190, 13152347, 15175785, 17199223, 18210942, 26304694, 30351570, 34398446, 39457041, 45527355, 51597669, 65761735, 78914082, 85996115, 91054710, 103195338, 118371123, 131523470, 154793007, 171992230, 197285205, 223589899, 236742246, 257988345, 309586014, 394570410, 447179798, 515976690, 591855615, 670769697, 773965035, 1117949495, 1183711230, 1341539394, 1547930070, 2012309091, 2235898990, 3353848485, 4024618182, 6707696970, 10061545455, 20123090910]

約数ペア:

[(1, 20123090910), (2, 10061545455), (3, 6707696970), (5, 4024618182), (6, 3353848485), (9, 2235898990), (10, 2012309091), (13, 1547930070), (15, 1341539394), (17, 1183711230), (18, 1117949495), (26, 773965035), (30, 670769697), (34, 591855615), (39, 515976690), (45, 447179798), (51, 394570410), (65, 309586014), (78, 257988345), (85, 236742246), (90, 223589899), (102, 197285205), (117, 171992230), (130, 154793007), (153, 131523470), (170, 118371123), (195, 103195338), (221, 91054710), (234, 85996115), (255, 78914082), (306, 65761735), (390, 51597669), (442, 45527355), (510, 39457041), (585, 34398446), (663, 30351570), (765, 26304694), (1105, 18210942), (1170, 17199223), (1326, 15175785), (1530, 13152347), (1989, 10117190), (2210, 9105471), (3315, 6070314), (3978, 5058595), (6630, 3035157), (9945, 2023438), (19890, 1011719)]