20860625880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3408599}}^1$

素因数の和:3408633

約数の個数: 96

約数和(自身を含む): 71785116000

約数和(自身を除く): 50924490120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 3408599, 6817198, 10225797, 13634396, 17042995, 20451594, 27268792, 30677391, 34085990, 40903188, 51128985, 57946183, 61354782, 68171980, 81806376, 102257970, 115892366, 122709564, 136343960, 153386955, 173838549, 204515940, 231784732, 245419128, 289730915, 306773910, 347677098, 409031880, 463569464, 521515647, 579461830, 613547820, 695354196, 869192745, 1043031294, 1158923660, 1227095640, 1390708392, 1738385490, 2086062588, 2317847320, 2607578235, 3476770980, 4172125176, 5215156470, 6953541960, 10430312940, 20860625880]

約数ペア:

[(1, 20860625880), (2, 10430312940), (3, 6953541960), (4, 5215156470), (5, 4172125176), (6, 3476770980), (8, 2607578235), (9, 2317847320), (10, 2086062588), (12, 1738385490), (15, 1390708392), (17, 1227095640), (18, 1158923660), (20, 1043031294), (24, 869192745), (30, 695354196), (34, 613547820), (36, 579461830), (40, 521515647), (45, 463569464), (51, 409031880), (60, 347677098), (68, 306773910), (72, 289730915), (85, 245419128), (90, 231784732), (102, 204515940), (120, 173838549), (136, 153386955), (153, 136343960), (170, 122709564), (180, 115892366), (204, 102257970), (255, 81806376), (306, 68171980), (340, 61354782), (360, 57946183), (408, 51128985), (510, 40903188), (612, 34085990), (680, 30677391), (765, 27268792), (1020, 20451594), (1224, 17042995), (1530, 13634396), (2040, 10225797), (3060, 6817198), (6120, 3408599)]