2012164420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 5142599280

約数和(自身を除く): 3130434860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 101, 116, 140, 145, 196, 202, 203, 245, 290, 404, 406, 490, 505, 580, 701, 707, 812, 980, 1010, 1015, 1402, 1414, 1421, 2020, 2030, 2804, 2828, 2842, 2929, 3505, 3535, 4060, 4907, 4949, 5684, 5858, 7010, 7070, 7105, 9814, 9898, 11716, 14020, 14140, 14210, 14645, 19628, 19796, 20329, 20503, 24535, 24745, 28420, 29290, 34349, 40658, 41006, 49070, 49490, 58580, 68698, 70801, 81316, 82012, 98140, 98980, 101645, 102515, 137396, 141602, 142303, 143521, 171745, 203290, 205030, 283204, 284606, 287042, 343490, 354005, 406580, 410060, 495607, 569212, 574084, 686980, 708010, 711515, 717605, 991214, 996121, 1416020, 1423030, 1435210, 1982428, 1992242, 2053229, 2478035, 2846060, 2870420, 3469249, 3984484, 4106458, 4956070, 4980605, 6938498, 8212916, 9912140, 9961210, 10266145, 13876996, 14372603, 17346245, 19922420, 20532290, 28745206, 34692490, 41064580, 57490412, 69384980, 71863015, 100608221, 143726030, 201216442, 287452060, 402432884, 503041105, 1006082210, 2012164420]

約数ペア:

[(1, 2012164420), (2, 1006082210), (4, 503041105), (5, 402432884), (7, 287452060), (10, 201216442), (14, 143726030), (20, 100608221), (28, 71863015), (29, 69384980), (35, 57490412), (49, 41064580), (58, 34692490), (70, 28745206), (98, 20532290), (101, 19922420), (116, 17346245), (140, 14372603), (145, 13876996), (196, 10266145), (202, 9961210), (203, 9912140), (245, 8212916), (290, 6938498), (404, 4980605), (406, 4956070), (490, 4106458), (505, 3984484), (580, 3469249), (701, 2870420), (707, 2846060), (812, 2478035), (980, 2053229), (1010, 1992242), (1015, 1982428), (1402, 1435210), (1414, 1423030), (1421, 1416020), (2020, 996121), (2030, 991214), (2804, 717605), (2828, 711515), (2842, 708010), (2929, 686980), (3505, 574084), (3535, 569212), (4060, 495607), (4907, 410060), (4949, 406580), (5684, 354005), (5858, 343490), (7010, 287042), (7070, 284606), (7105, 283204), (9814, 205030), (9898, 203290), (11716, 171745), (14020, 143521), (14140, 142303), (14210, 141602), (14645, 137396), (19628, 102515), (19796, 101645), (20329, 98980), (20503, 98140), (24535, 82012), (24745, 81316), (28420, 70801), (29290, 68698), (34349, 58580), (40658, 49490), (41006, 49070)]