20159280110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{5231}}^1$

素因数の和:5501

約数の個数: 64

約数和(自身を含む): 38209086720

約数和(自身を除く): 18049806610

約数列:

[1, 2, 5, 10, 29, 58, 97, 137, 145, 194, 274, 290, 485, 685, 970, 1370, 2813, 3973, 5231, 5626, 7946, 10462, 13289, 14065, 19865, 26155, 26578, 28130, 39730, 52310, 66445, 132890, 151699, 303398, 385381, 507407, 716647, 758495, 770762, 1014814, 1433294, 1516990, 1926905, 2537035, 3583235, 3853810, 5074070, 7166470, 14714803, 20782763, 29429606, 41565526, 69514759, 73574015, 103913815, 139029518, 147148030, 207827630, 347573795, 695147590, 2015928011, 4031856022, 10079640055, 20159280110]

約数ペア:

[(1, 20159280110), (2, 10079640055), (5, 4031856022), (10, 2015928011), (29, 695147590), (58, 347573795), (97, 207827630), (137, 147148030), (145, 139029518), (194, 103913815), (274, 73574015), (290, 69514759), (485, 41565526), (685, 29429606), (970, 20782763), (1370, 14714803), (2813, 7166470), (3973, 5074070), (5231, 3853810), (5626, 3583235), (7946, 2537035), (10462, 1926905), (13289, 1516990), (14065, 1433294), (19865, 1014814), (26155, 770762), (26578, 758495), (28130, 716647), (39730, 507407), (52310, 385381), (66445, 303398), (132890, 151699)]