20105969910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1257409}}^1$

素因数の和:1257473

約数の個数: 64

約数和(自身を含む): 53233709760

約数和(自身を除く): 33127739850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1599, 2665, 3198, 5330, 7995, 15990, 1257409, 2514818, 3772227, 6287045, 7544454, 12574090, 16346317, 18861135, 32692634, 37722270, 49038951, 51553769, 81731585, 98077902, 103107538, 154661307, 163463170, 245194755, 257768845, 309322614, 490389510, 515537690, 670198997, 773306535, 1340397994, 1546613070, 2010596991, 3350994985, 4021193982, 6701989970, 10052984955, 20105969910]

約数ペア:

[(1, 20105969910), (2, 10052984955), (3, 6701989970), (5, 4021193982), (6, 3350994985), (10, 2010596991), (13, 1546613070), (15, 1340397994), (26, 773306535), (30, 670198997), (39, 515537690), (41, 490389510), (65, 309322614), (78, 257768845), (82, 245194755), (123, 163463170), (130, 154661307), (195, 103107538), (205, 98077902), (246, 81731585), (390, 51553769), (410, 49038951), (533, 37722270), (615, 32692634), (1066, 18861135), (1230, 16346317), (1599, 12574090), (2665, 7544454), (3198, 6287045), (5330, 3772227), (7995, 2514818), (15990, 1257409)]