2008481612930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2087}}^1\times {\mathrm{41357}}^1$

素因数の和:43643

約数の個数: 64

約数和(自身を含む): 3917085661440

約数和(自身を除く): 1908604048510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 2087, 2327, 4174, 4654, 10435, 11635, 20870, 23270, 27131, 41357, 54262, 82714, 135655, 206785, 271310, 373573, 413570, 537641, 747146, 1075282, 1867865, 2688205, 3735730, 4856449, 5376410, 7402903, 9712898, 14805806, 24282245, 37014515, 48564490, 74029030, 86312059, 96237739, 172624118, 192475478, 431560295, 481188695, 863120590, 962377390, 1122056767, 2244113534, 5610283835, 11220567670, 15449858561, 30899717122, 77249292805, 154498585610, 200848161293, 401696322586, 1004240806465, 2008481612930]

約数ペア:

[(1, 2008481612930), (2, 1004240806465), (5, 401696322586), (10, 200848161293), (13, 154498585610), (26, 77249292805), (65, 30899717122), (130, 15449858561), (179, 11220567670), (358, 5610283835), (895, 2244113534), (1790, 1122056767), (2087, 962377390), (2327, 863120590), (4174, 481188695), (4654, 431560295), (10435, 192475478), (11635, 172624118), (20870, 96237739), (23270, 86312059), (27131, 74029030), (41357, 48564490), (54262, 37014515), (82714, 24282245), (135655, 14805806), (206785, 9712898), (271310, 7402903), (373573, 5376410), (413570, 4856449), (537641, 3735730), (747146, 2688205), (1075282, 1867865)]