2010020908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{11321}}^1$

素因数の和:11722

約数の個数: 48

約数和(自身を含む): 4268303424

約数和(自身を除く): 2258282516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 373, 476, 746, 1492, 2611, 5222, 6341, 10444, 11321, 12682, 22642, 25364, 44387, 45284, 79247, 88774, 158494, 177548, 192457, 316988, 384914, 769828, 1347199, 2694398, 4222733, 5388796, 8445466, 16890932, 29559131, 59118262, 71786461, 118236524, 143572922, 287145844, 502505227, 1005010454, 2010020908]

約数ペア:

[(1, 2010020908), (2, 1005010454), (4, 502505227), (7, 287145844), (14, 143572922), (17, 118236524), (28, 71786461), (34, 59118262), (68, 29559131), (119, 16890932), (238, 8445466), (373, 5388796), (476, 4222733), (746, 2694398), (1492, 1347199), (2611, 769828), (5222, 384914), (6341, 316988), (10444, 192457), (11321, 177548), (12682, 158494), (22642, 88774), (25364, 79247), (44387, 45284)]