2022401320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{1871}}^1$

素因数の和:2386

約数の個数: 64

約数和(自身を含む): 4637917440

約数和(自身を除く): 2615516120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 443, 488, 610, 886, 1220, 1772, 1871, 2215, 2440, 3544, 3742, 4430, 7484, 8860, 9355, 14968, 17720, 18710, 27023, 37420, 54046, 74840, 108092, 114131, 135115, 216184, 228262, 270230, 456524, 540460, 570655, 828853, 913048, 1080920, 1141310, 1657706, 2282620, 3315412, 4144265, 4565240, 6630824, 8288530, 16577060, 33154120, 50560033, 101120066, 202240132, 252800165, 404480264, 505600330, 1011200660, 2022401320]

約数ペア:

[(1, 2022401320), (2, 1011200660), (4, 505600330), (5, 404480264), (8, 252800165), (10, 202240132), (20, 101120066), (40, 50560033), (61, 33154120), (122, 16577060), (244, 8288530), (305, 6630824), (443, 4565240), (488, 4144265), (610, 3315412), (886, 2282620), (1220, 1657706), (1772, 1141310), (1871, 1080920), (2215, 913048), (2440, 828853), (3544, 570655), (3742, 540460), (4430, 456524), (7484, 270230), (8860, 228262), (9355, 216184), (14968, 135115), (17720, 114131), (18710, 108092), (27023, 74840), (37420, 54046)]