2080304620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1\times {\mathrm{5261}}^1$

素因数の和:6450

約数の個数: 48

約数和(自身を含む): 4630475808

約数和(自身を除く): 2550171188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1163, 2326, 4652, 5261, 5815, 10522, 11630, 19771, 21044, 23260, 26305, 39542, 52610, 79084, 89437, 98855, 105220, 178874, 197710, 357748, 395420, 447185, 894370, 1788740, 6118543, 12237086, 24474172, 30592715, 61185430, 104015231, 122370860, 208030462, 416060924, 520076155, 1040152310, 2080304620]

約数ペア:

[(1, 2080304620), (2, 1040152310), (4, 520076155), (5, 416060924), (10, 208030462), (17, 122370860), (20, 104015231), (34, 61185430), (68, 30592715), (85, 24474172), (170, 12237086), (340, 6118543), (1163, 1788740), (2326, 894370), (4652, 447185), (5261, 395420), (5815, 357748), (10522, 197710), (11630, 178874), (19771, 105220), (21044, 98855), (23260, 89437), (26305, 79084), (39542, 52610)]