2081068620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{977}}^1$

素因数の和:1391

約数の個数: 96

約数和(自身を含む): 5899170816

約数和(自身を除く): 3818102196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 271, 393, 524, 542, 655, 786, 813, 977, 1084, 1310, 1355, 1572, 1626, 1954, 1965, 2620, 2710, 2931, 3252, 3908, 3930, 4065, 4885, 5420, 5862, 7860, 8130, 9770, 11724, 14655, 16260, 19540, 29310, 35501, 58620, 71002, 106503, 127987, 142004, 177505, 213006, 255974, 264767, 355010, 383961, 426012, 511948, 529534, 532515, 639935, 710020, 767922, 794301, 1059068, 1065030, 1279870, 1323835, 1535844, 1588602, 1919805, 2130060, 2559740, 2647670, 3177204, 3839610, 3971505, 5295340, 7679220, 7943010, 15886020, 34684477, 69368954, 104053431, 138737908, 173422385, 208106862, 346844770, 416213724, 520267155, 693689540, 1040534310, 2081068620]

約数ペア:

[(1, 2081068620), (2, 1040534310), (3, 693689540), (4, 520267155), (5, 416213724), (6, 346844770), (10, 208106862), (12, 173422385), (15, 138737908), (20, 104053431), (30, 69368954), (60, 34684477), (131, 15886020), (262, 7943010), (271, 7679220), (393, 5295340), (524, 3971505), (542, 3839610), (655, 3177204), (786, 2647670), (813, 2559740), (977, 2130060), (1084, 1919805), (1310, 1588602), (1355, 1535844), (1572, 1323835), (1626, 1279870), (1954, 1065030), (1965, 1059068), (2620, 794301), (2710, 767922), (2931, 710020), (3252, 639935), (3908, 532515), (3930, 529534), (4065, 511948), (4885, 426012), (5420, 383961), (5862, 355010), (7860, 264767), (8130, 255974), (9770, 213006), (11724, 177505), (14655, 142004), (16260, 127987), (19540, 106503), (29310, 71002), (35501, 58620)]