2078562010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{1021}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 4332625920

約数和(自身を除く): 2254063910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 229, 254, 458, 635, 889, 1021, 1145, 1270, 1603, 1778, 2042, 2290, 3206, 4445, 5105, 7147, 8015, 8890, 10210, 14294, 16030, 29083, 35735, 58166, 71470, 129667, 145415, 203581, 233809, 259334, 290830, 407162, 467618, 648335, 907669, 1017905, 1169045, 1296670, 1636663, 1815338, 2035810, 2338090, 3273326, 4538345, 8183315, 9076690, 16366630, 29693743, 59387486, 148468715, 207856201, 296937430, 415712402, 1039281005, 2078562010]

約数ペア:

[(1, 2078562010), (2, 1039281005), (5, 415712402), (7, 296937430), (10, 207856201), (14, 148468715), (35, 59387486), (70, 29693743), (127, 16366630), (229, 9076690), (254, 8183315), (458, 4538345), (635, 3273326), (889, 2338090), (1021, 2035810), (1145, 1815338), (1270, 1636663), (1603, 1296670), (1778, 1169045), (2042, 1017905), (2290, 907669), (3206, 648335), (4445, 467618), (5105, 407162), (7147, 290830), (8015, 259334), (8890, 233809), (10210, 203581), (14294, 145415), (16030, 129667), (29083, 71470), (35735, 58166)]