2170333460

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{691189}}^1$

素因数の和:691355

約数の個数: 24

約数和(自身を含む): 4586736840

約数和(自身を除く): 2416403380

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 691189, 1382378, 2764756, 3455945, 6911890, 13823780, 108516673, 217033346, 434066692, 542583365, 1085166730, 2170333460]

約数ペア:

[(1, 2170333460), (2, 1085166730), (4, 542583365), (5, 434066692), (10, 217033346), (20, 108516673), (157, 13823780), (314, 6911890), (628, 3455945), (785, 2764756), (1570, 1382378), (3140, 691189)]