2011576090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{547}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 3863531520

約数和(自身を除く): 1851955430

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 271, 295, 542, 547, 590, 1094, 1355, 1357, 2710, 2714, 2735, 5470, 6233, 6785, 12466, 12581, 13570, 15989, 25162, 31165, 31978, 32273, 62330, 62905, 64546, 79945, 125810, 148237, 159890, 161365, 296474, 322730, 367747, 735494, 741185, 742279, 1482370, 1484558, 1838735, 3409451, 3677470, 3711395, 6818902, 7422790, 8745983, 17047255, 17491966, 34094510, 43729915, 87459830, 201157609, 402315218, 1005788045, 2011576090]

約数ペア:

[(1, 2011576090), (2, 1005788045), (5, 402315218), (10, 201157609), (23, 87459830), (46, 43729915), (59, 34094510), (115, 17491966), (118, 17047255), (230, 8745983), (271, 7422790), (295, 6818902), (542, 3711395), (547, 3677470), (590, 3409451), (1094, 1838735), (1355, 1484558), (1357, 1482370), (2710, 742279), (2714, 741185), (2735, 735494), (5470, 367747), (6233, 322730), (6785, 296474), (12466, 161365), (12581, 159890), (13570, 148237), (15989, 125810), (25162, 79945), (31165, 64546), (31978, 62905), (32273, 62330)]