1320229430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{4003}}^1$

素因数の和:4125

約数の個数: 64

約数和(自身を含む): 2663781120

約数和(自身を除く): 1343551690

約数列:

[1, 2, 5, 10, 13, 26, 43, 59, 65, 86, 118, 130, 215, 295, 430, 559, 590, 767, 1118, 1534, 2537, 2795, 3835, 4003, 5074, 5590, 7670, 8006, 12685, 20015, 25370, 32981, 40030, 52039, 65962, 104078, 164905, 172129, 236177, 260195, 329810, 344258, 472354, 520390, 860645, 1180885, 1721290, 2237677, 2361770, 3070301, 4475354, 6140602, 10155611, 11188385, 15351505, 20311222, 22376770, 30703010, 50778055, 101556110, 132022943, 264045886, 660114715, 1320229430]

約数ペア:

[(1, 1320229430), (2, 660114715), (5, 264045886), (10, 132022943), (13, 101556110), (26, 50778055), (43, 30703010), (59, 22376770), (65, 20311222), (86, 15351505), (118, 11188385), (130, 10155611), (215, 6140602), (295, 4475354), (430, 3070301), (559, 2361770), (590, 2237677), (767, 1721290), (1118, 1180885), (1534, 860645), (2537, 520390), (2795, 472354), (3835, 344258), (4003, 329810), (5074, 260195), (5590, 236177), (7670, 172129), (8006, 164905), (12685, 104078), (20015, 65962), (25370, 52039), (32981, 40030)]