2018096640020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16141}}^1\times {\mathrm{367733}}^1$

素因数の和:383900

約数の個数: 48

約数和(自身を含む): 4487587444368

約数和(自身を除く): 2469490804348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 16141, 32282, 64564, 80705, 161410, 274397, 322820, 367733, 548794, 735466, 1097588, 1371985, 1470932, 1838665, 2743970, 3677330, 5487940, 6251461, 7354660, 12502922, 25005844, 31257305, 62514610, 125029220, 5935578353, 11871156706, 23742313412, 29677891765, 59355783530, 100904832001, 118711567060, 201809664002, 403619328004, 504524160005, 1009048320010, 2018096640020]

約数ペア:

[(1, 2018096640020), (2, 1009048320010), (4, 504524160005), (5, 403619328004), (10, 201809664002), (17, 118711567060), (20, 100904832001), (34, 59355783530), (68, 29677891765), (85, 23742313412), (170, 11871156706), (340, 5935578353), (16141, 125029220), (32282, 62514610), (64564, 31257305), (80705, 25005844), (161410, 12502922), (274397, 7354660), (322820, 6251461), (367733, 5487940), (548794, 3677330), (735466, 2743970), (1097588, 1838665), (1371985, 1470932)]