2047883900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{983}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 4519960704

約数和(自身を除く): 2472076804

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 251, 332, 415, 502, 830, 983, 1004, 1255, 1660, 1966, 2075, 2510, 3932, 4150, 4915, 5020, 6275, 8300, 9830, 12550, 19660, 20833, 24575, 25100, 41666, 49150, 81589, 83332, 98300, 104165, 163178, 208330, 246733, 326356, 407945, 416660, 493466, 520825, 815890, 986932, 1041650, 1233665, 1631780, 2039725, 2083300, 2467330, 4079450, 4934660, 6168325, 8158900, 12336650, 20478839, 24673300, 40957678, 81915356, 102394195, 204788390, 409576780, 511970975, 1023941950, 2047883900]

約数ペア:

[(1, 2047883900), (2, 1023941950), (4, 511970975), (5, 409576780), (10, 204788390), (20, 102394195), (25, 81915356), (50, 40957678), (83, 24673300), (100, 20478839), (166, 12336650), (251, 8158900), (332, 6168325), (415, 4934660), (502, 4079450), (830, 2467330), (983, 2083300), (1004, 2039725), (1255, 1631780), (1660, 1233665), (1966, 1041650), (2075, 986932), (2510, 815890), (3932, 520825), (4150, 493466), (4915, 416660), (5020, 407945), (6275, 326356), (8300, 246733), (9830, 208330), (12550, 163178), (19660, 104165), (20833, 98300), (24575, 83332), (25100, 81589), (41666, 49150)]