2017392040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{8963}}^1$

素因数の和:9322

約数の個数: 64

約数和(自身を含む): 4821197760

約数和(自身を除く): 2803805720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 331, 340, 662, 680, 1324, 1655, 2648, 3310, 5627, 6620, 8963, 11254, 13240, 17926, 22508, 28135, 35852, 44815, 45016, 56270, 71704, 89630, 112540, 152371, 179260, 225080, 304742, 358520, 609484, 761855, 1218968, 1523710, 2966753, 3047420, 5933506, 6094840, 11867012, 14833765, 23734024, 29667530, 50434801, 59335060, 100869602, 118670120, 201739204, 252174005, 403478408, 504348010, 1008696020, 2017392040]

約数ペア:

[(1, 2017392040), (2, 1008696020), (4, 504348010), (5, 403478408), (8, 252174005), (10, 201739204), (17, 118670120), (20, 100869602), (34, 59335060), (40, 50434801), (68, 29667530), (85, 23734024), (136, 14833765), (170, 11867012), (331, 6094840), (340, 5933506), (662, 3047420), (680, 2966753), (1324, 1523710), (1655, 1218968), (2648, 761855), (3310, 609484), (5627, 358520), (6620, 304742), (8963, 225080), (11254, 179260), (13240, 152371), (17926, 112540), (22508, 89630), (28135, 71704), (35852, 56270), (44815, 45016)]