2008402007690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{4075243}}^1$

素因数の和:4075503

約数の個数: 64

約数和(自身を含む): 4140708719616

約数和(自身を除く): 2132306711926

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 223, 442, 446, 1105, 1115, 2210, 2230, 2899, 3791, 5798, 7582, 14495, 18955, 28990, 37910, 49283, 98566, 246415, 492830, 4075243, 8150486, 20376215, 40752430, 52978159, 69279131, 105956318, 138558262, 264890795, 346395655, 529781590, 692791310, 900628703, 908779189, 1801257406, 1817558378, 4503143515, 4543895945, 9006287030, 9087791890, 11814129457, 15449246213, 23628258914, 30898492426, 59070647285, 77246231065, 118141294570, 154492462130, 200840200769, 401680401538, 1004201003845, 2008402007690]

約数ペア:

[(1, 2008402007690), (2, 1004201003845), (5, 401680401538), (10, 200840200769), (13, 154492462130), (17, 118141294570), (26, 77246231065), (34, 59070647285), (65, 30898492426), (85, 23628258914), (130, 15449246213), (170, 11814129457), (221, 9087791890), (223, 9006287030), (442, 4543895945), (446, 4503143515), (1105, 1817558378), (1115, 1801257406), (2210, 908779189), (2230, 900628703), (2899, 692791310), (3791, 529781590), (5798, 346395655), (7582, 264890795), (14495, 138558262), (18955, 105956318), (28990, 69279131), (37910, 52978159), (49283, 40752430), (98566, 20376215), (246415, 8150486), (492830, 4075243)]