20075199100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{133213}}^1$

素因数の和:133375

約数の個数: 72

約数和(自身を含む): 47870717328

約数和(自身を除く): 27795518228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 137, 220, 274, 275, 548, 550, 685, 1100, 1370, 1507, 2740, 3014, 3425, 6028, 6850, 7535, 13700, 15070, 30140, 37675, 75350, 133213, 150700, 266426, 532852, 666065, 1332130, 1465343, 2664260, 2930686, 3330325, 5861372, 6660650, 7326715, 13321300, 14653430, 18250181, 29306860, 36500362, 36633575, 73000724, 73267150, 91250905, 146534300, 182501810, 200751991, 365003620, 401503982, 456254525, 803007964, 912509050, 1003759955, 1825018100, 2007519910, 4015039820, 5018799775, 10037599550, 20075199100]

約数ペア:

[(1, 20075199100), (2, 10037599550), (4, 5018799775), (5, 4015039820), (10, 2007519910), (11, 1825018100), (20, 1003759955), (22, 912509050), (25, 803007964), (44, 456254525), (50, 401503982), (55, 365003620), (100, 200751991), (110, 182501810), (137, 146534300), (220, 91250905), (274, 73267150), (275, 73000724), (548, 36633575), (550, 36500362), (685, 29306860), (1100, 18250181), (1370, 14653430), (1507, 13321300), (2740, 7326715), (3014, 6660650), (3425, 5861372), (6028, 3330325), (6850, 2930686), (7535, 2664260), (13700, 1465343), (15070, 1332130), (30140, 666065), (37675, 532852), (75350, 266426), (133213, 150700)]