2019956120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29207}}^1$

素因数の和:29257

約数の個数: 128

約数和(自身を含む): 5888332800

約数和(自身を除く): 3868376680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2470, 2660, 3458, 3640, 4940, 5320, 6916, 8645, 9880, 13832, 17290, 29207, 34580, 58414, 69160, 116828, 146035, 204449, 233656, 292070, 379691, 408898, 554933, 584140, 759382, 817796, 1022245, 1109866, 1168280, 1518764, 1635592, 1898455, 2044490, 2219732, 2657837, 2774665, 3037528, 3796910, 3884531, 4088980, 4439464, 5315674, 5549330, 7214129, 7593820, 7769062, 8177960, 10631348, 11098660, 13289185, 14428258, 15187640, 15538124, 19422655, 21262696, 22197320, 26578370, 28856516, 31076248, 36070645, 38845310, 50498903, 53156740, 57713032, 72141290, 77690620, 100997806, 106313480, 144282580, 155381240, 201995612, 252494515, 288565160, 403991224, 504989030, 1009978060, 2019956120]

約数ペア:

[(1, 2019956120), (2, 1009978060), (4, 504989030), (5, 403991224), (7, 288565160), (8, 252494515), (10, 201995612), (13, 155381240), (14, 144282580), (19, 106313480), (20, 100997806), (26, 77690620), (28, 72141290), (35, 57713032), (38, 53156740), (40, 50498903), (52, 38845310), (56, 36070645), (65, 31076248), (70, 28856516), (76, 26578370), (91, 22197320), (95, 21262696), (104, 19422655), (130, 15538124), (133, 15187640), (140, 14428258), (152, 13289185), (182, 11098660), (190, 10631348), (247, 8177960), (260, 7769062), (266, 7593820), (280, 7214129), (364, 5549330), (380, 5315674), (455, 4439464), (494, 4088980), (520, 3884531), (532, 3796910), (665, 3037528), (728, 2774665), (760, 2657837), (910, 2219732), (988, 2044490), (1064, 1898455), (1235, 1635592), (1330, 1518764), (1729, 1168280), (1820, 1109866), (1976, 1022245), (2470, 817796), (2660, 759382), (3458, 584140), (3640, 554933), (4940, 408898), (5320, 379691), (6916, 292070), (8645, 233656), (9880, 204449), (13832, 146035), (17290, 116828), (29207, 69160), (34580, 58414)]