20577773630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 39810341376

約数和(自身を除く): 19232567746

約数列:

[1, 2, 5, 10, 23, 46, 73, 103, 115, 146, 163, 206, 230, 326, 365, 515, 730, 815, 1030, 1630, 1679, 2369, 3358, 3749, 4738, 5329, 7498, 7519, 8395, 10658, 11845, 11899, 15038, 16789, 16790, 18745, 23690, 23798, 26645, 33578, 37490, 37595, 53290, 59495, 75190, 83945, 118990, 122567, 167890, 172937, 245134, 273677, 345874, 386147, 547354, 548887, 612835, 772294, 864685, 868627, 1097774, 1225597, 1225670, 1368385, 1729370, 1737254, 1930735, 2451194, 2736770, 2744435, 3861470, 4343135, 5488870, 6127985, 8686270, 12255970, 12624401, 19978421, 25248802, 28188731, 39956842, 56377462, 63122005, 89468581, 99892105, 126244010, 140943655, 178937162, 199784210, 281887310, 447342905, 894685810, 2057777363, 4115554726, 10288886815, 20577773630]

約数ペア:

[(1, 20577773630), (2, 10288886815), (5, 4115554726), (10, 2057777363), (23, 894685810), (46, 447342905), (73, 281887310), (103, 199784210), (115, 178937162), (146, 140943655), (163, 126244010), (206, 99892105), (230, 89468581), (326, 63122005), (365, 56377462), (515, 39956842), (730, 28188731), (815, 25248802), (1030, 19978421), (1630, 12624401), (1679, 12255970), (2369, 8686270), (3358, 6127985), (3749, 5488870), (4738, 4343135), (5329, 3861470), (7498, 2744435), (7519, 2736770), (8395, 2451194), (10658, 1930735), (11845, 1737254), (11899, 1729370), (15038, 1368385), (16789, 1225670), (16790, 1225597), (18745, 1097774), (23690, 868627), (23798, 864685), (26645, 772294), (33578, 612835), (37490, 548887), (37595, 547354), (53290, 386147), (59495, 345874), (75190, 273677), (83945, 245134), (118990, 172937), (122567, 167890)]