20118323460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{8233}}^1$

素因数の和:8677

約数の個数: 96

約数和(自身を含む): 56937121920

約数和(自身を除く): 36818798460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 293, 417, 556, 586, 695, 834, 879, 1172, 1390, 1465, 1668, 1758, 2085, 2780, 2930, 3516, 4170, 4395, 5860, 8233, 8340, 8790, 16466, 17580, 24699, 32932, 40727, 41165, 49398, 81454, 82330, 98796, 122181, 123495, 162908, 164660, 203635, 244362, 246990, 407270, 488724, 493980, 610905, 814540, 1144387, 1221810, 2288774, 2412269, 2443620, 3433161, 4577548, 4824538, 5721935, 6866322, 7236807, 9649076, 11443870, 12061345, 13732644, 14473614, 17165805, 22887740, 24122690, 28947228, 34331610, 36184035, 48245380, 68663220, 72368070, 144736140, 335305391, 670610782, 1005916173, 1341221564, 1676526955, 2011832346, 3353053910, 4023664692, 5029580865, 6706107820, 10059161730, 20118323460]

約数ペア:

[(1, 20118323460), (2, 10059161730), (3, 6706107820), (4, 5029580865), (5, 4023664692), (6, 3353053910), (10, 2011832346), (12, 1676526955), (15, 1341221564), (20, 1005916173), (30, 670610782), (60, 335305391), (139, 144736140), (278, 72368070), (293, 68663220), (417, 48245380), (556, 36184035), (586, 34331610), (695, 28947228), (834, 24122690), (879, 22887740), (1172, 17165805), (1390, 14473614), (1465, 13732644), (1668, 12061345), (1758, 11443870), (2085, 9649076), (2780, 7236807), (2930, 6866322), (3516, 5721935), (4170, 4824538), (4395, 4577548), (5860, 3433161), (8233, 2443620), (8340, 2412269), (8790, 2288774), (16466, 1221810), (17580, 1144387), (24699, 814540), (32932, 610905), (40727, 493980), (41165, 488724), (49398, 407270), (81454, 246990), (82330, 244362), (98796, 203635), (122181, 164660), (123495, 162908)]