20971020300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1704961}}^1$

素因数の和:1705019

約数の個数: 72

約数和(自身を含む): 62156094672

約数和(自身を除く): 41185074372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 150, 164, 205, 246, 300, 410, 492, 615, 820, 1025, 1230, 2050, 2460, 3075, 4100, 6150, 12300, 1704961, 3409922, 5114883, 6819844, 8524805, 10229766, 17049610, 20459532, 25574415, 34099220, 42624025, 51148830, 69903401, 85248050, 102297660, 127872075, 139806802, 170496100, 209710203, 255744150, 279613604, 349517005, 419420406, 511488300, 699034010, 838840812, 1048551015, 1398068020, 1747585025, 2097102030, 3495170050, 4194204060, 5242755075, 6990340100, 10485510150, 20971020300]

約数ペア:

[(1, 20971020300), (2, 10485510150), (3, 6990340100), (4, 5242755075), (5, 4194204060), (6, 3495170050), (10, 2097102030), (12, 1747585025), (15, 1398068020), (20, 1048551015), (25, 838840812), (30, 699034010), (41, 511488300), (50, 419420406), (60, 349517005), (75, 279613604), (82, 255744150), (100, 209710203), (123, 170496100), (150, 139806802), (164, 127872075), (205, 102297660), (246, 85248050), (300, 69903401), (410, 51148830), (492, 42624025), (615, 34099220), (820, 25574415), (1025, 20459532), (1230, 17049610), (2050, 10229766), (2460, 8524805), (3075, 6819844), (4100, 5114883), (6150, 3409922), (12300, 1704961)]