20199552810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2741}}^1\times {\mathrm{4027}}^1$

素因数の和:6839

約数の個数: 64

約数和(自身を含む): 49303880064

約数和(自身を除く): 29104327254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 2741, 4027, 5482, 8054, 8223, 12081, 13705, 16446, 20135, 24162, 27410, 40270, 41115, 60405, 82230, 120810, 167201, 245647, 334402, 491294, 501603, 736941, 836005, 1003206, 1228235, 1473882, 1672010, 2456470, 2508015, 3684705, 5016030, 7369410, 11038007, 22076014, 33114021, 55190035, 66228042, 110380070, 165570105, 331140210, 673318427, 1346636854, 2019955281, 3366592135, 4039910562, 6733184270, 10099776405, 20199552810]

約数ペア:

[(1, 20199552810), (2, 10099776405), (3, 6733184270), (5, 4039910562), (6, 3366592135), (10, 2019955281), (15, 1346636854), (30, 673318427), (61, 331140210), (122, 165570105), (183, 110380070), (305, 66228042), (366, 55190035), (610, 33114021), (915, 22076014), (1830, 11038007), (2741, 7369410), (4027, 5016030), (5482, 3684705), (8054, 2508015), (8223, 2456470), (12081, 1672010), (13705, 1473882), (16446, 1228235), (20135, 1003206), (24162, 836005), (27410, 736941), (40270, 501603), (41115, 491294), (60405, 334402), (82230, 245647), (120810, 167201)]