20020492830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{3677}}^1$

素因数の和:4330

約数の個数: 128

約数和(自身を含む): 54098731008

約数和(自身を除く): 34078238178

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 607, 690, 897, 1214, 1495, 1794, 1821, 2990, 3035, 3642, 3677, 4485, 6070, 7354, 7891, 8970, 9105, 11031, 13961, 15782, 18210, 18385, 22062, 23673, 27922, 36770, 39455, 41883, 47346, 47801, 55155, 69805, 78910, 83766, 84571, 95602, 110310, 118365, 139610, 143403, 169142, 181493, 209415, 236730, 239005, 253713, 286806, 362986, 418830, 422855, 478010, 507426, 544479, 717015, 845710, 907465, 1088958, 1099423, 1268565, 1434030, 1814930, 2198846, 2231939, 2537130, 2722395, 3298269, 4463878, 5444790, 5497115, 6596538, 6695817, 10994230, 11159695, 13391634, 16491345, 22319390, 29015207, 32982690, 33479085, 51334597, 58030414, 66958170, 87045621, 102669194, 145076035, 154003791, 174091242, 256672985, 290152070, 308007582, 435228105, 513345970, 667349761, 770018955, 870456210, 1334699522, 1540037910, 2002049283, 3336748805, 4004098566, 6673497610, 10010246415, 20020492830]

約数ペア:

[(1, 20020492830), (2, 10010246415), (3, 6673497610), (5, 4004098566), (6, 3336748805), (10, 2002049283), (13, 1540037910), (15, 1334699522), (23, 870456210), (26, 770018955), (30, 667349761), (39, 513345970), (46, 435228105), (65, 308007582), (69, 290152070), (78, 256672985), (115, 174091242), (130, 154003791), (138, 145076035), (195, 102669194), (230, 87045621), (299, 66958170), (345, 58030414), (390, 51334597), (598, 33479085), (607, 32982690), (690, 29015207), (897, 22319390), (1214, 16491345), (1495, 13391634), (1794, 11159695), (1821, 10994230), (2990, 6695817), (3035, 6596538), (3642, 5497115), (3677, 5444790), (4485, 4463878), (6070, 3298269), (7354, 2722395), (7891, 2537130), (8970, 2231939), (9105, 2198846), (11031, 1814930), (13961, 1434030), (15782, 1268565), (18210, 1099423), (18385, 1088958), (22062, 907465), (23673, 845710), (27922, 717015), (36770, 544479), (39455, 507426), (41883, 478010), (47346, 422855), (47801, 418830), (55155, 362986), (69805, 286806), (78910, 253713), (83766, 239005), (84571, 236730), (95602, 209415), (110310, 181493), (118365, 169142), (139610, 143403)]