2019783610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{501187}}^1$

素因数の和:501238

約数の個数: 32

約数和(自身を含む): 4041580032

約数和(自身を除く): 2021796422

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 501187, 1002374, 2505935, 5011870, 6515431, 13030862, 15536797, 31073594, 32577155, 65154310, 77683985, 155367970, 201978361, 403956722, 1009891805, 2019783610]

約数ペア:

[(1, 2019783610), (2, 1009891805), (5, 403956722), (10, 201978361), (13, 155367970), (26, 77683985), (31, 65154310), (62, 32577155), (65, 31073594), (130, 15536797), (155, 13030862), (310, 6515431), (403, 5011870), (806, 2505935), (2015, 1002374), (4030, 501187)]