20460010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1973}}^1$

素因数の和:2058

約数の個数: 32

約数和(自身を含む): 39653712

約数和(自身を除く): 19193702

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 1973, 2074, 3946, 5185, 9865, 10370, 19730, 33541, 67082, 120353, 167705, 240706, 335410, 601765, 1203530, 2046001, 4092002, 10230005, 20460010]

約数ペア:

[(1, 20460010), (2, 10230005), (5, 4092002), (10, 2046001), (17, 1203530), (34, 601765), (61, 335410), (85, 240706), (122, 167705), (170, 120353), (305, 67082), (610, 33541), (1037, 19730), (1973, 10370), (2074, 9865), (3946, 5185)]