257371123020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20524013}}^1$

素因数の和:20524055

約数の個数: 96

約数和(自身を含む): 827528244480

約数和(自身を除く): 570157121460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 12540, 20524013, 41048026, 61572039, 82096052, 102620065, 123144078, 205240130, 225764143, 246288156, 307860195, 389956247, 410480260, 451528286, 615720390, 677292429, 779912494, 903056572, 1128820715, 1169868741, 1231440780, 1354584858, 1559824988, 1949781235, 2257641430, 2339737482, 2709169716, 3386462145, 3899562470, 4289518717, 4515282860, 4679474964, 5849343705, 6772924290, 7799124940, 8579037434, 11698687410, 12868556151, 13545848580, 17158074868, 21447593585, 23397374820, 25737112302, 42895187170, 51474224604, 64342780755, 85790374340, 128685561510, 257371123020]

約数ペア:

[(1, 257371123020), (2, 128685561510), (3, 85790374340), (4, 64342780755), (5, 51474224604), (6, 42895187170), (10, 25737112302), (11, 23397374820), (12, 21447593585), (15, 17158074868), (19, 13545848580), (20, 12868556151), (22, 11698687410), (30, 8579037434), (33, 7799124940), (38, 6772924290), (44, 5849343705), (55, 4679474964), (57, 4515282860), (60, 4289518717), (66, 3899562470), (76, 3386462145), (95, 2709169716), (110, 2339737482), (114, 2257641430), (132, 1949781235), (165, 1559824988), (190, 1354584858), (209, 1231440780), (220, 1169868741), (228, 1128820715), (285, 903056572), (330, 779912494), (380, 677292429), (418, 615720390), (570, 451528286), (627, 410480260), (660, 389956247), (836, 307860195), (1045, 246288156), (1140, 225764143), (1254, 205240130), (2090, 123144078), (2508, 102620065), (3135, 82096052), (4180, 61572039), (6270, 41048026), (12540, 20524013)]