2020365090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{106391}}^1$

素因数の和:106615

約数の個数: 48

約数和(自身を含む): 5277894336

約数和(自身を除く): 3257529246

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 6330, 9495, 18990, 106391, 212782, 319173, 531955, 638346, 957519, 1063910, 1595865, 1915038, 3191730, 4787595, 9575190, 22448501, 44897002, 67345503, 112242505, 134691006, 202036509, 224485010, 336727515, 404073018, 673455030, 1010182545, 2020365090]

約数ペア:

[(1, 2020365090), (2, 1010182545), (3, 673455030), (5, 404073018), (6, 336727515), (9, 224485010), (10, 202036509), (15, 134691006), (18, 112242505), (30, 67345503), (45, 44897002), (90, 22448501), (211, 9575190), (422, 4787595), (633, 3191730), (1055, 1915038), (1266, 1595865), (1899, 1063910), (2110, 957519), (3165, 638346), (3798, 531955), (6330, 319173), (9495, 212782), (18990, 106391)]