2013256340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 4535502720

約数和(自身を除く): 2522246380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 193, 194, 283, 380, 386, 388, 485, 566, 772, 965, 970, 1132, 1415, 1843, 1930, 1940, 2830, 3667, 3686, 3860, 5377, 5660, 7334, 7372, 9215, 10754, 14668, 18335, 18430, 18721, 21508, 26885, 27451, 36670, 36860, 37442, 53770, 54619, 54902, 73340, 74884, 93605, 107540, 109238, 109804, 137255, 187210, 218476, 273095, 274510, 355699, 374420, 521569, 546190, 549020, 711398, 1037761, 1043138, 1092380, 1422796, 1778495, 2075522, 2086276, 2607845, 3556990, 4151044, 5188805, 5215690, 5298043, 7113980, 10377610, 10431380, 10596086, 20755220, 21192172, 26490215, 52980430, 100662817, 105960860, 201325634, 402651268, 503314085, 1006628170, 2013256340]

約数ペア:

[(1, 2013256340), (2, 1006628170), (4, 503314085), (5, 402651268), (10, 201325634), (19, 105960860), (20, 100662817), (38, 52980430), (76, 26490215), (95, 21192172), (97, 20755220), (190, 10596086), (193, 10431380), (194, 10377610), (283, 7113980), (380, 5298043), (386, 5215690), (388, 5188805), (485, 4151044), (566, 3556990), (772, 2607845), (965, 2086276), (970, 2075522), (1132, 1778495), (1415, 1422796), (1843, 1092380), (1930, 1043138), (1940, 1037761), (2830, 711398), (3667, 549020), (3686, 546190), (3860, 521569), (5377, 374420), (5660, 355699), (7334, 274510), (7372, 273095), (9215, 218476), (10754, 187210), (14668, 137255), (18335, 109804), (18430, 109238), (18721, 107540), (21508, 93605), (26885, 74884), (27451, 73340), (36670, 54902), (36860, 54619), (37442, 53770)]