2019901940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{39313}}^1$

素因数の和:39696

約数の個数: 48

約数和(自身を含む): 4861097472

約数和(自身を除く): 2841195532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 1468, 1835, 2569, 3670, 5138, 7340, 10276, 12845, 25690, 39313, 51380, 78626, 157252, 196565, 275191, 393130, 550382, 786260, 1100764, 1375955, 2751910, 5503820, 14427871, 28855742, 57711484, 72139355, 100995097, 144278710, 201990194, 288557420, 403980388, 504975485, 1009950970, 2019901940]

約数ペア:

[(1, 2019901940), (2, 1009950970), (4, 504975485), (5, 403980388), (7, 288557420), (10, 201990194), (14, 144278710), (20, 100995097), (28, 72139355), (35, 57711484), (70, 28855742), (140, 14427871), (367, 5503820), (734, 2751910), (1468, 1375955), (1835, 1100764), (2569, 786260), (3670, 550382), (5138, 393130), (7340, 275191), (10276, 196565), (12845, 157252), (25690, 78626), (39313, 51380)]