2103708010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 4075868160

約数和(自身を除く): 1972160150

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 139, 170, 254, 278, 635, 695, 701, 1270, 1390, 1402, 2159, 2363, 3505, 4318, 4726, 7010, 10795, 11815, 11917, 17653, 21590, 23630, 23834, 35306, 59585, 88265, 89027, 97439, 119170, 176530, 178054, 194878, 300101, 445135, 487195, 600202, 890270, 974390, 1500505, 1513459, 1656463, 3001010, 3026918, 3312926, 7567295, 8282315, 12374753, 15134590, 16564630, 24749506, 61873765, 123747530, 210370801, 420741602, 1051854005, 2103708010]

約数ペア:

[(1, 2103708010), (2, 1051854005), (5, 420741602), (10, 210370801), (17, 123747530), (34, 61873765), (85, 24749506), (127, 16564630), (139, 15134590), (170, 12374753), (254, 8282315), (278, 7567295), (635, 3312926), (695, 3026918), (701, 3001010), (1270, 1656463), (1390, 1513459), (1402, 1500505), (2159, 974390), (2363, 890270), (3505, 600202), (4318, 487195), (4726, 445135), (7010, 300101), (10795, 194878), (11815, 178054), (11917, 176530), (17653, 119170), (21590, 97439), (23630, 89027), (23834, 88265), (35306, 59585)]