12767698940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 27892589760

約数和(自身を除く): 15124890820

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 212, 244, 265, 305, 379, 521, 530, 610, 758, 1042, 1060, 1220, 1516, 1895, 2084, 2605, 3233, 3790, 5210, 6466, 7580, 10420, 12932, 16165, 20087, 23119, 27613, 31781, 32330, 40174, 46238, 55226, 63562, 64660, 80348, 92476, 100435, 110452, 115595, 127124, 138065, 158905, 197459, 200870, 231190, 276130, 317810, 394918, 401740, 462380, 552260, 635620, 789836, 987295, 1225307, 1684393, 1974590, 2450614, 3368786, 3949180, 4901228, 6126535, 6737572, 8421965, 10465327, 12044999, 12253070, 16843930, 20930654, 24089998, 24506140, 33687860, 41861308, 48179996, 52326635, 60224995, 104653270, 120449990, 209306540, 240899980, 638384947, 1276769894, 2553539788, 3191924735, 6383849470, 12767698940]

約数ペア:

[(1, 12767698940), (2, 6383849470), (4, 3191924735), (5, 2553539788), (10, 1276769894), (20, 638384947), (53, 240899980), (61, 209306540), (106, 120449990), (122, 104653270), (212, 60224995), (244, 52326635), (265, 48179996), (305, 41861308), (379, 33687860), (521, 24506140), (530, 24089998), (610, 20930654), (758, 16843930), (1042, 12253070), (1060, 12044999), (1220, 10465327), (1516, 8421965), (1895, 6737572), (2084, 6126535), (2605, 4901228), (3233, 3949180), (3790, 3368786), (5210, 2450614), (6466, 1974590), (7580, 1684393), (10420, 1225307), (12932, 987295), (16165, 789836), (20087, 635620), (23119, 552260), (27613, 462380), (31781, 401740), (32330, 394918), (40174, 317810), (46238, 276130), (55226, 231190), (63562, 200870), (64660, 197459), (80348, 158905), (92476, 138065), (100435, 127124), (110452, 115595)]