2000693500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9929}}^1$

素因数の和:9992

約数の個数: 96

約数和(自身を含む): 4857914880

約数和(自身を除く): 2857221380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 125, 130, 155, 250, 260, 310, 325, 403, 500, 620, 650, 775, 806, 1300, 1550, 1612, 1625, 2015, 3100, 3250, 3875, 4030, 6500, 7750, 8060, 9929, 10075, 15500, 19858, 20150, 39716, 40300, 49645, 50375, 99290, 100750, 129077, 198580, 201500, 248225, 258154, 307799, 496450, 516308, 615598, 645385, 992900, 1231196, 1241125, 1290770, 1538995, 2482250, 2581540, 3077990, 3226925, 4001387, 4964500, 6155980, 6453850, 7694975, 8002774, 12907700, 15389950, 16005548, 16134625, 20006935, 30779900, 32269250, 38474875, 40013870, 64538500, 76949750, 80027740, 100034675, 153899500, 200069350, 400138700, 500173375, 1000346750, 2000693500]

約数ペア:

[(1, 2000693500), (2, 1000346750), (4, 500173375), (5, 400138700), (10, 200069350), (13, 153899500), (20, 100034675), (25, 80027740), (26, 76949750), (31, 64538500), (50, 40013870), (52, 38474875), (62, 32269250), (65, 30779900), (100, 20006935), (124, 16134625), (125, 16005548), (130, 15389950), (155, 12907700), (250, 8002774), (260, 7694975), (310, 6453850), (325, 6155980), (403, 4964500), (500, 4001387), (620, 3226925), (650, 3077990), (775, 2581540), (806, 2482250), (1300, 1538995), (1550, 1290770), (1612, 1241125), (1625, 1231196), (2015, 992900), (3100, 645385), (3250, 615598), (3875, 516308), (4030, 496450), (6500, 307799), (7750, 258154), (8060, 248225), (9929, 201500), (10075, 198580), (15500, 129077), (19858, 100750), (20150, 99290), (39716, 50375), (40300, 49645)]