20512692030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2437}}^1\times {\mathrm{14767}}^1$

素因数の和:17233

約数の個数: 64

約数和(自身を含む): 51846312960

約数和(自身を除く): 31333620930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 2437, 4874, 7311, 12185, 14622, 14767, 24370, 29534, 36555, 44301, 46303, 73110, 73835, 88602, 92606, 138909, 147670, 221505, 231515, 277818, 280573, 443010, 463030, 561146, 694545, 841719, 1389090, 1402865, 1683438, 2805730, 4208595, 8417190, 35987179, 71974358, 107961537, 179935895, 215923074, 359871790, 539807685, 683756401, 1079615370, 1367512802, 2051269203, 3418782005, 4102538406, 6837564010, 10256346015, 20512692030]

約数ペア:

[(1, 20512692030), (2, 10256346015), (3, 6837564010), (5, 4102538406), (6, 3418782005), (10, 2051269203), (15, 1367512802), (19, 1079615370), (30, 683756401), (38, 539807685), (57, 359871790), (95, 215923074), (114, 179935895), (190, 107961537), (285, 71974358), (570, 35987179), (2437, 8417190), (4874, 4208595), (7311, 2805730), (12185, 1683438), (14622, 1402865), (14767, 1389090), (24370, 841719), (29534, 694545), (36555, 561146), (44301, 463030), (46303, 443010), (73110, 280573), (73835, 277818), (88602, 231515), (92606, 221505), (138909, 147670)]