20005937010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{443689}}^1$

素因数の和:443872

約数の個数: 64

約数和(自身を含む): 53668742400

約数和(自身を除く): 33662805390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 167, 270, 334, 501, 835, 1002, 1503, 1670, 2505, 3006, 4509, 5010, 7515, 9018, 15030, 22545, 45090, 443689, 887378, 1331067, 2218445, 2662134, 3993201, 4436890, 6655335, 7986402, 11979603, 13310670, 19966005, 23959206, 39932010, 59898015, 74096063, 119796030, 148192126, 222288189, 370480315, 444576378, 666864567, 740960630, 1111440945, 1333729134, 2000593701, 2222881890, 3334322835, 4001187402, 6668645670, 10002968505, 20005937010]

約数ペア:

[(1, 20005937010), (2, 10002968505), (3, 6668645670), (5, 4001187402), (6, 3334322835), (9, 2222881890), (10, 2000593701), (15, 1333729134), (18, 1111440945), (27, 740960630), (30, 666864567), (45, 444576378), (54, 370480315), (90, 222288189), (135, 148192126), (167, 119796030), (270, 74096063), (334, 59898015), (501, 39932010), (835, 23959206), (1002, 19966005), (1503, 13310670), (1670, 11979603), (2505, 7986402), (3006, 6655335), (4509, 4436890), (5010, 3993201), (7515, 2662134), (9018, 2218445), (15030, 1331067), (22545, 887378), (45090, 443689)]