20216103350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{733}}^1$

素因数の和:1290

約数の個数: 96

約数和(自身を含む): 40518138816

約数和(自身を除く): 20302035466

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 85, 142, 170, 355, 425, 457, 710, 733, 850, 914, 1207, 1466, 1775, 2285, 2414, 3550, 3665, 4570, 6035, 7330, 7769, 11425, 12070, 12461, 15538, 18325, 22850, 24922, 30175, 32447, 36650, 38845, 52043, 60350, 62305, 64894, 77690, 104086, 124610, 162235, 194225, 260215, 311525, 324470, 334981, 388450, 520430, 551599, 623050, 669962, 811175, 884731, 1103198, 1301075, 1622350, 1674905, 1769462, 2602150, 2757995, 3349810, 4423655, 5515990, 5694677, 8374525, 8847310, 11389354, 13789975, 16749050, 22118275, 23783651, 27579950, 28473385, 44236550, 47567302, 56946770, 118918255, 142366925, 237836510, 284733850, 404322067, 594591275, 808644134, 1189182550, 2021610335, 4043220670, 10108051675, 20216103350]

約数ペア:

[(1, 20216103350), (2, 10108051675), (5, 4043220670), (10, 2021610335), (17, 1189182550), (25, 808644134), (34, 594591275), (50, 404322067), (71, 284733850), (85, 237836510), (142, 142366925), (170, 118918255), (355, 56946770), (425, 47567302), (457, 44236550), (710, 28473385), (733, 27579950), (850, 23783651), (914, 22118275), (1207, 16749050), (1466, 13789975), (1775, 11389354), (2285, 8847310), (2414, 8374525), (3550, 5694677), (3665, 5515990), (4570, 4423655), (6035, 3349810), (7330, 2757995), (7769, 2602150), (11425, 1769462), (12070, 1674905), (12461, 1622350), (15538, 1301075), (18325, 1103198), (22850, 884731), (24922, 811175), (30175, 669962), (32447, 623050), (36650, 551599), (38845, 520430), (52043, 388450), (60350, 334981), (62305, 324470), (64894, 311525), (77690, 260215), (104086, 194225), (124610, 162235)]