20740017170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{12211}}^1$

素因数の和:12435

約数の個数: 64

約数和(自身を含む): 40326564096

約数和(自身を除く): 19586546926

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 103, 170, 194, 206, 485, 515, 970, 1030, 1649, 1751, 3298, 3502, 8245, 8755, 9991, 12211, 16490, 17510, 19982, 24422, 49955, 61055, 99910, 122110, 169847, 207587, 339694, 415174, 849235, 1037935, 1184467, 1257733, 1698470, 2075870, 2368934, 2515466, 5922335, 6288665, 11844670, 12577330, 20135939, 21381461, 40271878, 42762922, 100679695, 106907305, 122000101, 201359390, 213814610, 244000202, 610000505, 1220001010, 2074001717, 4148003434, 10370008585, 20740017170]

約数ペア:

[(1, 20740017170), (2, 10370008585), (5, 4148003434), (10, 2074001717), (17, 1220001010), (34, 610000505), (85, 244000202), (97, 213814610), (103, 201359390), (170, 122000101), (194, 106907305), (206, 100679695), (485, 42762922), (515, 40271878), (970, 21381461), (1030, 20135939), (1649, 12577330), (1751, 11844670), (3298, 6288665), (3502, 5922335), (8245, 2515466), (8755, 2368934), (9991, 2075870), (12211, 1698470), (16490, 1257733), (17510, 1184467), (19982, 1037935), (24422, 849235), (49955, 415174), (61055, 339694), (99910, 207587), (122110, 169847)]