2051216360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{60259}}^1$

素因数の和:60330

約数の個数: 64

約数和(自身を含む): 4946140800

約数和(自身を除く): 2894924440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 4255, 6808, 8510, 17020, 34040, 60259, 120518, 241036, 301295, 482072, 602590, 1205180, 1385957, 2229583, 2410360, 2771914, 4459166, 5543828, 6929785, 8918332, 11087656, 11147915, 13859570, 17836664, 22295830, 27719140, 44591660, 51280409, 55438280, 89183320, 102560818, 205121636, 256402045, 410243272, 512804090, 1025608180, 2051216360]

約数ペア:

[(1, 2051216360), (2, 1025608180), (4, 512804090), (5, 410243272), (8, 256402045), (10, 205121636), (20, 102560818), (23, 89183320), (37, 55438280), (40, 51280409), (46, 44591660), (74, 27719140), (92, 22295830), (115, 17836664), (148, 13859570), (184, 11147915), (185, 11087656), (230, 8918332), (296, 6929785), (370, 5543828), (460, 4459166), (740, 2771914), (851, 2410360), (920, 2229583), (1480, 1385957), (1702, 1205180), (3404, 602590), (4255, 482072), (6808, 301295), (8510, 241036), (17020, 120518), (34040, 60259)]