2045000520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{210391}}^1$

素因数の和:210417

約数の個数: 96

約数和(自身を含む): 6892441920

約数和(自身を除く): 4847441400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 210391, 420782, 631173, 841564, 1051955, 1262346, 1683128, 1893519, 2103910, 2524692, 3155865, 3787038, 4207820, 5049384, 5680557, 6311730, 7574076, 8415640, 9467595, 11361114, 12623460, 15148152, 17041671, 18935190, 22722228, 25246920, 28402785, 34083342, 37870380, 45444456, 51125013, 56805570, 68166684, 75740760, 85208355, 102250026, 113611140, 136333368, 170416710, 204500052, 227222280, 255625065, 340833420, 409000104, 511250130, 681666840, 1022500260, 2045000520]

約数ペア:

[(1, 2045000520), (2, 1022500260), (3, 681666840), (4, 511250130), (5, 409000104), (6, 340833420), (8, 255625065), (9, 227222280), (10, 204500052), (12, 170416710), (15, 136333368), (18, 113611140), (20, 102250026), (24, 85208355), (27, 75740760), (30, 68166684), (36, 56805570), (40, 51125013), (45, 45444456), (54, 37870380), (60, 34083342), (72, 28402785), (81, 25246920), (90, 22722228), (108, 18935190), (120, 17041671), (135, 15148152), (162, 12623460), (180, 11361114), (216, 9467595), (243, 8415640), (270, 7574076), (324, 6311730), (360, 5680557), (405, 5049384), (486, 4207820), (540, 3787038), (648, 3155865), (810, 2524692), (972, 2103910), (1080, 1893519), (1215, 1683128), (1620, 1262346), (1944, 1051955), (2430, 841564), (3240, 631173), (4860, 420782), (9720, 210391)]