2013353180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{2137}}^1$

素因数の和:2343

約数の個数: 72

約数和(自身を含む): 4521049008

約数和(自身を除く): 2507695828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 289, 326, 340, 578, 652, 815, 1156, 1445, 1630, 2137, 2771, 2890, 3260, 4274, 5542, 5780, 8548, 10685, 11084, 13855, 21370, 27710, 36329, 42740, 47107, 55420, 72658, 94214, 145316, 181645, 188428, 235535, 348331, 363290, 471070, 617593, 696662, 726580, 942140, 1235186, 1393324, 1741655, 2470372, 3087965, 3483310, 5921627, 6175930, 6966620, 11843254, 12351860, 23686508, 29608135, 59216270, 100667659, 118432540, 201335318, 402670636, 503338295, 1006676590, 2013353180]

約数ペア:

[(1, 2013353180), (2, 1006676590), (4, 503338295), (5, 402670636), (10, 201335318), (17, 118432540), (20, 100667659), (34, 59216270), (68, 29608135), (85, 23686508), (163, 12351860), (170, 11843254), (289, 6966620), (326, 6175930), (340, 5921627), (578, 3483310), (652, 3087965), (815, 2470372), (1156, 1741655), (1445, 1393324), (1630, 1235186), (2137, 942140), (2771, 726580), (2890, 696662), (3260, 617593), (4274, 471070), (5542, 363290), (5780, 348331), (8548, 235535), (10685, 188428), (11084, 181645), (13855, 145316), (21370, 94214), (27710, 72658), (36329, 55420), (42740, 47107)]