20921630235950

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1290077}}^1$

素因数の和:1290306

約数の個数: 96

約数和(自身を含む): 40726998733824

約数和(自身を除く): 19805368497874

約数列:

[1, 2, 5, 10, 25, 47, 50, 67, 94, 103, 134, 206, 235, 335, 470, 515, 670, 1030, 1175, 1675, 2350, 2575, 3149, 3350, 4841, 5150, 6298, 6901, 9682, 13802, 15745, 24205, 31490, 34505, 48410, 69010, 78725, 121025, 157450, 172525, 242050, 324347, 345050, 648694, 1290077, 1621735, 2580154, 3243470, 6450385, 8108675, 12900770, 16217350, 32251925, 60633619, 64503850, 86435159, 121267238, 132877931, 172870318, 265755862, 303168095, 432175795, 606336190, 664389655, 864351590, 1328779310, 1515840475, 2160878975, 3031680950, 3321948275, 4062452473, 4321757950, 6245262757, 6643896550, 8124904946, 8902821377, 12490525514, 17805642754, 20312262365, 31226313785, 40624524730, 44514106885, 62452627570, 89028213770, 101561311825, 156131568925, 203122623650, 222570534425, 312263137850, 418432604719, 445141068850, 836865209438, 2092163023595, 4184326047190, 10460815117975, 20921630235950]

約数ペア:

[(1, 20921630235950), (2, 10460815117975), (5, 4184326047190), (10, 2092163023595), (25, 836865209438), (47, 445141068850), (50, 418432604719), (67, 312263137850), (94, 222570534425), (103, 203122623650), (134, 156131568925), (206, 101561311825), (235, 89028213770), (335, 62452627570), (470, 44514106885), (515, 40624524730), (670, 31226313785), (1030, 20312262365), (1175, 17805642754), (1675, 12490525514), (2350, 8902821377), (2575, 8124904946), (3149, 6643896550), (3350, 6245262757), (4841, 4321757950), (5150, 4062452473), (6298, 3321948275), (6901, 3031680950), (9682, 2160878975), (13802, 1515840475), (15745, 1328779310), (24205, 864351590), (31490, 664389655), (34505, 606336190), (48410, 432175795), (69010, 303168095), (78725, 265755862), (121025, 172870318), (157450, 132877931), (172525, 121267238), (242050, 86435159), (324347, 64503850), (345050, 60633619), (648694, 32251925), (1290077, 16217350), (1621735, 12900770), (2580154, 8108675), (3243470, 6450385)]