2002102570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2521}}^1$

素因数の和:2731

約数の個数: 64

約数和(自身を含む): 4003927200

約数和(自身を除く): 2001824630

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 149, 205, 298, 410, 533, 745, 1066, 1490, 1937, 2521, 2665, 3874, 5042, 5330, 6109, 9685, 12218, 12605, 19370, 25210, 30545, 32773, 61090, 65546, 79417, 103361, 158834, 163865, 206722, 327730, 375629, 397085, 516805, 751258, 794170, 1033610, 1343693, 1878145, 2687386, 3756290, 4883177, 6718465, 9766354, 13436930, 15400789, 24415885, 30801578, 48831770, 77003945, 154007890, 200210257, 400420514, 1001051285, 2002102570]

約数ペア:

[(1, 2002102570), (2, 1001051285), (5, 400420514), (10, 200210257), (13, 154007890), (26, 77003945), (41, 48831770), (65, 30801578), (82, 24415885), (130, 15400789), (149, 13436930), (205, 9766354), (298, 6718465), (410, 4883177), (533, 3756290), (745, 2687386), (1066, 1878145), (1490, 1343693), (1937, 1033610), (2521, 794170), (2665, 751258), (3874, 516805), (5042, 397085), (5330, 375629), (6109, 327730), (9685, 206722), (12218, 163865), (12605, 158834), (19370, 103361), (25210, 79417), (30545, 65546), (32773, 61090)]