2016312700

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 4442684400

約数和(自身を除く): 2426371700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 149, 262, 298, 524, 596, 655, 745, 1033, 1310, 1490, 2066, 2620, 2980, 3275, 3725, 4132, 5165, 6550, 7450, 10330, 13100, 14900, 19519, 20660, 25825, 39038, 51650, 78076, 97595, 103300, 135323, 153917, 195190, 270646, 307834, 390380, 487975, 541292, 615668, 676615, 769585, 975950, 1353230, 1539170, 1951900, 2706460, 3078340, 3383075, 3847925, 6766150, 7695850, 13532300, 15391700, 20163127, 40326254, 80652508, 100815635, 201631270, 403262540, 504078175, 1008156350, 2016312700]

約数ペア:

[(1, 2016312700), (2, 1008156350), (4, 504078175), (5, 403262540), (10, 201631270), (20, 100815635), (25, 80652508), (50, 40326254), (100, 20163127), (131, 15391700), (149, 13532300), (262, 7695850), (298, 6766150), (524, 3847925), (596, 3383075), (655, 3078340), (745, 2706460), (1033, 1951900), (1310, 1539170), (1490, 1353230), (2066, 975950), (2620, 769585), (2980, 676615), (3275, 615668), (3725, 541292), (4132, 487975), (5165, 390380), (6550, 307834), (7450, 270646), (10330, 195190), (13100, 153917), (14900, 135323), (19519, 103300), (20660, 97595), (25825, 78076), (39038, 51650)]