1055672020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 2510186112

約数和(自身を除く): 1454514092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 71, 83, 106, 130, 142, 166, 169, 212, 260, 265, 284, 332, 338, 355, 415, 530, 676, 689, 710, 830, 845, 923, 1060, 1079, 1378, 1420, 1660, 1690, 1846, 2158, 2756, 3380, 3445, 3692, 3763, 4316, 4399, 4615, 5395, 5893, 6890, 7526, 8798, 8957, 9230, 10790, 11786, 11999, 13780, 14027, 15052, 17596, 17914, 18460, 18815, 21580, 21995, 23572, 23998, 28054, 29465, 35828, 37630, 43990, 44785, 47996, 48919, 56108, 57187, 58930, 59995, 70135, 75260, 76609, 87980, 89570, 97838, 114374, 117860, 119990, 140270, 153218, 179140, 195676, 228748, 239980, 244595, 280540, 285935, 306436, 312329, 383045, 489190, 571870, 624658, 635947, 743431, 766090, 978380, 995917, 1143740, 1249316, 1271894, 1486862, 1532180, 1561645, 1991834, 2543788, 2973724, 3123290, 3179735, 3717155, 3983668, 4060277, 4979585, 6246580, 6359470, 7434310, 8120554, 9959170, 12718940, 14868620, 16241108, 19918340, 20301385, 40602770, 52783601, 81205540, 105567202, 211134404, 263918005, 527836010, 1055672020]

約数ペア:

[(1, 1055672020), (2, 527836010), (4, 263918005), (5, 211134404), (10, 105567202), (13, 81205540), (20, 52783601), (26, 40602770), (52, 20301385), (53, 19918340), (65, 16241108), (71, 14868620), (83, 12718940), (106, 9959170), (130, 8120554), (142, 7434310), (166, 6359470), (169, 6246580), (212, 4979585), (260, 4060277), (265, 3983668), (284, 3717155), (332, 3179735), (338, 3123290), (355, 2973724), (415, 2543788), (530, 1991834), (676, 1561645), (689, 1532180), (710, 1486862), (830, 1271894), (845, 1249316), (923, 1143740), (1060, 995917), (1079, 978380), (1378, 766090), (1420, 743431), (1660, 635947), (1690, 624658), (1846, 571870), (2158, 489190), (2756, 383045), (3380, 312329), (3445, 306436), (3692, 285935), (3763, 280540), (4316, 244595), (4399, 239980), (4615, 228748), (5395, 195676), (5893, 179140), (6890, 153218), (7526, 140270), (8798, 119990), (8957, 117860), (9230, 114374), (10790, 97838), (11786, 89570), (11999, 87980), (13780, 76609), (14027, 75260), (15052, 70135), (17596, 59995), (17914, 58930), (18460, 57187), (18815, 56108), (21580, 48919), (21995, 47996), (23572, 44785), (23998, 43990), (28054, 37630), (29465, 35828)]