20083766920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3109}}^1\times {\mathrm{23071}}^1$

素因数の和:26198

約数の個数: 64

約数和(自身を含む): 51662822400

約数和(自身を除く): 31579055480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3109, 6218, 12436, 15545, 21763, 23071, 24872, 31090, 43526, 46142, 62180, 87052, 92284, 108815, 115355, 124360, 161497, 174104, 184568, 217630, 230710, 322994, 435260, 461420, 645988, 807485, 870520, 922840, 1291976, 1614970, 3229940, 6459880, 71727739, 143455478, 286910956, 358638695, 502094173, 573821912, 717277390, 1004188346, 1434554780, 2008376692, 2510470865, 2869109560, 4016753384, 5020941730, 10041883460, 20083766920]

約数ペア:

[(1, 20083766920), (2, 10041883460), (4, 5020941730), (5, 4016753384), (7, 2869109560), (8, 2510470865), (10, 2008376692), (14, 1434554780), (20, 1004188346), (28, 717277390), (35, 573821912), (40, 502094173), (56, 358638695), (70, 286910956), (140, 143455478), (280, 71727739), (3109, 6459880), (6218, 3229940), (12436, 1614970), (15545, 1291976), (21763, 922840), (23071, 870520), (24872, 807485), (31090, 645988), (43526, 461420), (46142, 435260), (62180, 322994), (87052, 230710), (92284, 217630), (108815, 184568), (115355, 174104), (124360, 161497)]