2018379860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2113}}^1\times {\mathrm{6823}}^1$

素因数の和:8952

約数の個数: 48

約数和(自身を含む): 4847114496

約数和(自身を除く): 2828734636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2113, 4226, 6823, 8452, 10565, 13646, 14791, 21130, 27292, 29582, 34115, 42260, 47761, 59164, 68230, 73955, 95522, 136460, 147910, 191044, 238805, 295820, 477610, 955220, 14416999, 28833998, 57667996, 72084995, 100918993, 144169990, 201837986, 288339980, 403675972, 504594965, 1009189930, 2018379860]

約数ペア:

[(1, 2018379860), (2, 1009189930), (4, 504594965), (5, 403675972), (7, 288339980), (10, 201837986), (14, 144169990), (20, 100918993), (28, 72084995), (35, 57667996), (70, 28833998), (140, 14416999), (2113, 955220), (4226, 477610), (6823, 295820), (8452, 238805), (10565, 191044), (13646, 147910), (14791, 136460), (21130, 95522), (27292, 73955), (29582, 68230), (34115, 59164), (42260, 47761)]