1966202320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{49853}}^1$

素因数の和:49912

約数の個数: 80

約数和(自身を含む): 5007335760

約数和(自身を除く): 3041133440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 19720, 39440, 49853, 99706, 199412, 249265, 398824, 498530, 797648, 847501, 997060, 1445737, 1695002, 1994120, 2891474, 3390004, 3988240, 4237505, 5782948, 6780008, 7228685, 8475010, 11565896, 13560016, 14457370, 16950020, 23131792, 24577529, 28914740, 33900040, 49155058, 57829480, 67800080, 98310116, 115658960, 122887645, 196620232, 245775290, 393240464, 491550580, 983101160, 1966202320]

約数ペア:

[(1, 1966202320), (2, 983101160), (4, 491550580), (5, 393240464), (8, 245775290), (10, 196620232), (16, 122887645), (17, 115658960), (20, 98310116), (29, 67800080), (34, 57829480), (40, 49155058), (58, 33900040), (68, 28914740), (80, 24577529), (85, 23131792), (116, 16950020), (136, 14457370), (145, 13560016), (170, 11565896), (232, 8475010), (272, 7228685), (290, 6780008), (340, 5782948), (464, 4237505), (493, 3988240), (580, 3390004), (680, 2891474), (986, 1994120), (1160, 1695002), (1360, 1445737), (1972, 997060), (2320, 847501), (2465, 797648), (3944, 498530), (4930, 398824), (7888, 249265), (9860, 199412), (19720, 99706), (39440, 49853)]