2039180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 5419008

約数和(自身を除く): 3379828

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 31, 44, 46, 52, 55, 62, 65, 92, 110, 115, 124, 130, 143, 155, 220, 230, 253, 260, 286, 299, 310, 341, 403, 460, 506, 572, 598, 620, 682, 713, 715, 806, 1012, 1196, 1265, 1364, 1426, 1430, 1495, 1612, 1705, 2015, 2530, 2852, 2860, 2990, 3289, 3410, 3565, 4030, 4433, 5060, 5980, 6578, 6820, 7130, 7843, 8060, 8866, 9269, 13156, 14260, 15686, 16445, 17732, 18538, 22165, 31372, 32890, 37076, 39215, 44330, 46345, 65780, 78430, 88660, 92690, 101959, 156860, 185380, 203918, 407836, 509795, 1019590, 2039180]

約数ペア:

[(1, 2039180), (2, 1019590), (4, 509795), (5, 407836), (10, 203918), (11, 185380), (13, 156860), (20, 101959), (22, 92690), (23, 88660), (26, 78430), (31, 65780), (44, 46345), (46, 44330), (52, 39215), (55, 37076), (62, 32890), (65, 31372), (92, 22165), (110, 18538), (115, 17732), (124, 16445), (130, 15686), (143, 14260), (155, 13156), (220, 9269), (230, 8866), (253, 8060), (260, 7843), (286, 7130), (299, 6820), (310, 6578), (341, 5980), (403, 5060), (460, 4433), (506, 4030), (572, 3565), (598, 3410), (620, 3289), (682, 2990), (713, 2860), (715, 2852), (806, 2530), (1012, 2015), (1196, 1705), (1265, 1612), (1364, 1495), (1426, 1430)]