20344517060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1\times {\mathrm{3697}}^1$

素因数の和:5445

約数の個数: 96

約数和(自身を含む): 50993349120

約数和(自身を除く): 30648832060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 1709, 3220, 3418, 3697, 6836, 7394, 8545, 11963, 14788, 17090, 18485, 23926, 25879, 34180, 36970, 39307, 47852, 51758, 59815, 73940, 78614, 85031, 103516, 119630, 129395, 157228, 170062, 196535, 239260, 258790, 275149, 340124, 393070, 425155, 517580, 550298, 595217, 786140, 850310, 1100596, 1190434, 1375745, 1700620, 2380868, 2751490, 2976085, 5502980, 5952170, 6318173, 11904340, 12636346, 25272692, 31590865, 44227211, 63181730, 88454422, 126363460, 145317979, 176908844, 221136055, 290635958, 442272110, 581271916, 726589895, 884544220, 1017225853, 1453179790, 2034451706, 2906359580, 4068903412, 5086129265, 10172258530, 20344517060]

約数ペア:

[(1, 20344517060), (2, 10172258530), (4, 5086129265), (5, 4068903412), (7, 2906359580), (10, 2034451706), (14, 1453179790), (20, 1017225853), (23, 884544220), (28, 726589895), (35, 581271916), (46, 442272110), (70, 290635958), (92, 221136055), (115, 176908844), (140, 145317979), (161, 126363460), (230, 88454422), (322, 63181730), (460, 44227211), (644, 31590865), (805, 25272692), (1610, 12636346), (1709, 11904340), (3220, 6318173), (3418, 5952170), (3697, 5502980), (6836, 2976085), (7394, 2751490), (8545, 2380868), (11963, 1700620), (14788, 1375745), (17090, 1190434), (18485, 1100596), (23926, 850310), (25879, 786140), (34180, 595217), (36970, 550298), (39307, 517580), (47852, 425155), (51758, 393070), (59815, 340124), (73940, 275149), (78614, 258790), (85031, 239260), (103516, 196535), (119630, 170062), (129395, 157228)]