2008292020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{12377}}^1$

素因数の和:12473

約数の個数: 96

約数和(自身を含む): 5157169920

約数和(自身を除く): 3148877900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 61, 70, 76, 95, 122, 133, 140, 190, 244, 266, 305, 380, 427, 532, 610, 665, 854, 1159, 1220, 1330, 1708, 2135, 2318, 2660, 4270, 4636, 5795, 8113, 8540, 11590, 12377, 16226, 23180, 24754, 32452, 40565, 49508, 61885, 81130, 86639, 123770, 162260, 173278, 235163, 247540, 346556, 433195, 470326, 754997, 866390, 940652, 1175815, 1509994, 1646141, 1732780, 2351630, 3019988, 3292282, 3774985, 4703260, 5284979, 6584564, 7549970, 8230705, 10569958, 14344943, 15099940, 16461410, 21139916, 26424895, 28689886, 32922820, 52849790, 57379772, 71724715, 100414601, 105699580, 143449430, 200829202, 286898860, 401658404, 502073005, 1004146010, 2008292020]

約数ペア:

[(1, 2008292020), (2, 1004146010), (4, 502073005), (5, 401658404), (7, 286898860), (10, 200829202), (14, 143449430), (19, 105699580), (20, 100414601), (28, 71724715), (35, 57379772), (38, 52849790), (61, 32922820), (70, 28689886), (76, 26424895), (95, 21139916), (122, 16461410), (133, 15099940), (140, 14344943), (190, 10569958), (244, 8230705), (266, 7549970), (305, 6584564), (380, 5284979), (427, 4703260), (532, 3774985), (610, 3292282), (665, 3019988), (854, 2351630), (1159, 1732780), (1220, 1646141), (1330, 1509994), (1708, 1175815), (2135, 940652), (2318, 866390), (2660, 754997), (4270, 470326), (4636, 433195), (5795, 346556), (8113, 247540), (8540, 235163), (11590, 173278), (12377, 162260), (16226, 123770), (23180, 86639), (24754, 81130), (32452, 61885), (40565, 49508)]