2012154704

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2791}}^1$

素因数の和:3004

約数の個数: 80

約数和(自身を含む): 4594872576

約数和(自身を除く): 2582717872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 157, 164, 287, 314, 328, 574, 628, 656, 1099, 1148, 1256, 2198, 2296, 2512, 2791, 4396, 4592, 5582, 6437, 8792, 11164, 12874, 17584, 19537, 22328, 25748, 39074, 44656, 45059, 51496, 78148, 90118, 102992, 114431, 156296, 180236, 228862, 312592, 360472, 438187, 457724, 720944, 801017, 876374, 915448, 1602034, 1752748, 1830896, 3067309, 3204068, 3505496, 6134618, 6408136, 7010992, 12269236, 12816272, 17965667, 24538472, 35931334, 49076944, 71862668, 125759669, 143725336, 251519338, 287450672, 503038676, 1006077352, 2012154704]

約数ペア:

[(1, 2012154704), (2, 1006077352), (4, 503038676), (7, 287450672), (8, 251519338), (14, 143725336), (16, 125759669), (28, 71862668), (41, 49076944), (56, 35931334), (82, 24538472), (112, 17965667), (157, 12816272), (164, 12269236), (287, 7010992), (314, 6408136), (328, 6134618), (574, 3505496), (628, 3204068), (656, 3067309), (1099, 1830896), (1148, 1752748), (1256, 1602034), (2198, 915448), (2296, 876374), (2512, 801017), (2791, 720944), (4396, 457724), (4592, 438187), (5582, 360472), (6437, 312592), (8792, 228862), (11164, 180236), (12874, 156296), (17584, 114431), (19537, 102992), (22328, 90118), (25748, 78148), (39074, 51496), (44656, 45059)]