20138020300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{12671}}^1$

素因数の和:13399

約数の個数: 72

約数和(自身を含む): 45669076992

約数和(自身を除く): 25531056692

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 691, 1150, 1382, 2300, 2764, 3455, 6910, 12671, 13820, 15893, 17275, 25342, 31786, 34550, 50684, 63355, 63572, 69100, 79465, 126710, 158930, 253420, 291433, 316775, 317860, 397325, 582866, 633550, 794650, 1165732, 1267100, 1457165, 1589300, 2914330, 5828660, 7285825, 8755661, 14571650, 17511322, 29143300, 35022644, 43778305, 87556610, 175113220, 201380203, 218891525, 402760406, 437783050, 805520812, 875566100, 1006901015, 2013802030, 4027604060, 5034505075, 10069010150, 20138020300]

約数ペア:

[(1, 20138020300), (2, 10069010150), (4, 5034505075), (5, 4027604060), (10, 2013802030), (20, 1006901015), (23, 875566100), (25, 805520812), (46, 437783050), (50, 402760406), (92, 218891525), (100, 201380203), (115, 175113220), (230, 87556610), (460, 43778305), (575, 35022644), (691, 29143300), (1150, 17511322), (1382, 14571650), (2300, 8755661), (2764, 7285825), (3455, 5828660), (6910, 2914330), (12671, 1589300), (13820, 1457165), (15893, 1267100), (17275, 1165732), (25342, 794650), (31786, 633550), (34550, 582866), (50684, 397325), (63355, 317860), (63572, 316775), (69100, 291433), (79465, 253420), (126710, 158930)]