2085652220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 4619704320

約数和(自身を除く): 2534052100

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 83, 86, 122, 166, 172, 215, 244, 305, 332, 415, 430, 479, 610, 830, 860, 958, 1220, 1660, 1916, 2395, 2623, 3569, 4790, 5063, 5246, 7138, 9580, 10126, 10492, 13115, 14276, 17845, 20252, 20597, 25315, 26230, 29219, 35690, 39757, 41194, 50630, 52460, 58438, 71380, 79514, 82388, 101260, 102985, 116876, 146095, 159028, 198785, 205970, 217709, 292190, 397570, 411940, 435418, 584380, 795140, 870836, 1088545, 1256417, 1709551, 2177090, 2425177, 2512834, 3419102, 4354180, 4850354, 5025668, 6282085, 6838204, 8547755, 9700708, 12125885, 12564170, 17095510, 24251770, 25128340, 34191020, 48503540, 104282611, 208565222, 417130444, 521413055, 1042826110, 2085652220]

約数ペア:

[(1, 2085652220), (2, 1042826110), (4, 521413055), (5, 417130444), (10, 208565222), (20, 104282611), (43, 48503540), (61, 34191020), (83, 25128340), (86, 24251770), (122, 17095510), (166, 12564170), (172, 12125885), (215, 9700708), (244, 8547755), (305, 6838204), (332, 6282085), (415, 5025668), (430, 4850354), (479, 4354180), (610, 3419102), (830, 2512834), (860, 2425177), (958, 2177090), (1220, 1709551), (1660, 1256417), (1916, 1088545), (2395, 870836), (2623, 795140), (3569, 584380), (4790, 435418), (5063, 411940), (5246, 397570), (7138, 292190), (9580, 217709), (10126, 205970), (10492, 198785), (13115, 159028), (14276, 146095), (17845, 116876), (20252, 102985), (20597, 101260), (25315, 82388), (26230, 79514), (29219, 71380), (35690, 58438), (39757, 52460), (41194, 50630)]